CN1253397C - Inorganic ceramic fiber board capable of being dissolved in human body fluid and its production method - Google Patents
Inorganic ceramic fiber board capable of being dissolved in human body fluid and its production method Download PDFInfo
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- CN1253397C CN1253397C CN 200310105707 CN200310105707A CN1253397C CN 1253397 C CN1253397 C CN 1253397C CN 200310105707 CN200310105707 CN 200310105707 CN 200310105707 A CN200310105707 A CN 200310105707A CN 1253397 C CN1253397 C CN 1253397C
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- inorganic
- human body
- body fluid
- dissolves
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- 239000011094 fiberboard Substances 0.000 title claims abstract description 22
- 210000001124 body fluid Anatomy 0.000 title claims description 23
- 239000010839 body fluid Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000000919 ceramic Substances 0.000 title abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 95
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052909 inorganic silicate Inorganic materials 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000000123 paper Substances 0.000 claims description 25
- 239000002002 slurry Substances 0.000 claims description 25
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 21
- 238000004537 pulping Methods 0.000 claims description 21
- 239000007767 bonding agent Substances 0.000 claims description 19
- 238000000465 moulding Methods 0.000 claims description 15
- 238000011085 pressure filtration Methods 0.000 claims description 15
- 229920002678 cellulose Polymers 0.000 claims description 11
- 238000005304 joining Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 235000019353 potassium silicate Nutrition 0.000 claims description 9
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 229920002472 Starch Polymers 0.000 claims description 8
- 229920002401 polyacrylamide Polymers 0.000 claims description 8
- 239000008107 starch Substances 0.000 claims description 8
- 235000019698 starch Nutrition 0.000 claims description 8
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 229920003987 resole Polymers 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000001913 cellulose Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 229910011255 B2O3 Inorganic materials 0.000 abstract 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 238000012805 post-processing Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 238000000967 suction filtration Methods 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 15
- 230000004927 fusion Effects 0.000 description 14
- 239000000499 gel Substances 0.000 description 12
- 235000010980 cellulose Nutrition 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 231100000003 human carcinogen Toxicity 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/48—Coating with two or more coatings having different compositions
- C03C25/54—Combinations of one or more coatings containing organic materials only with one or more coatings containing inorganic materials only
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2213/00—Glass fibres or filaments
- C03C2213/02—Biodegradable glass fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Abstract
The present invention relates to an inorganic silicate fiber board capable of dissolving in the body liquid of human bodies and a preparation method thereof. The present invention is characterized in that the fiber board comprises the main components of the proportion by weight percentage: 70 to 85% of soluble fiber, 12 to 25% of inorganic bond and 3 to 5% of organic bond. The preparation method comprises the steps that the soluble fiber is used as the main material; the inorganic bond and the organic bond are added; copying, vacuum suction filtration or filter pressing and forming are adopted, and then the product is prepared through drying and post processing. CaO, MgO, B2O3, Fe2O3, Na2O and/or K2O are introduced into the ingredient system with SiO2 as the main body; the content of Al2O3 in the ingredients is controlled; the inorganic ceramic fiber capable of dissolving in a solution with the pH value of 7.35 to 7.45 is prepared. With the board, the harm to human bodies can be reduced to the minimum extent in the processes of making, transportation, cutting, installation and use. The raw material is easy to obtain, and the cost is low, which is favorable for the popularization and the application of the present invention and the update and the regeneration of the ceramic fiber products.
Description
Technical field
The invention belongs to refractory thermal insulating material, be specifically related to a kind of inorganic silicate fiberboard and method for making thereof that dissolves in human body fluid.
Background technology
Traditional ceramics fiber (aluminosilicate refractory fiber) product, its main component is Al
2O
3And SiO
2(its Al
2O
3+ SiO
2Generally greater than 94%).The ceramic fiber of this composition is being manufactured, and makes in the process that other thermal insulation material uses, and exists critical defect: because of the diameter of ceramic fiber tiny mostly below 6 μ m; Self property is crisp in addition, and fracture produces fibre dust easily, very easily is inhaled in the human body, thereby influences HUMAN HEALTH.
Recent decades, the many scientific research institutions in the world have carried out a large amount of research to the safety issue of ceramic fiber, comprise the research to the human carcinogen.There have been some tissues or mechanism that ceramic fiber is divided into 2B class (possible carcinogenic substance) at present, such as: IARC's (International Agency for Research on Cancer is called for short IARC).Their foundation is: normal human's body fluid pH value is 7.35～7.45 (neutral alkali partially), and with Al
2O
3And SiO
2For the ceramic fiber of main component not dissolved after being sucked by human body, so harmful.
At present, though ceramic fiber is still insufficient to the evidence of human carcinogen's effect, some countries such as Europe, the United States have listed common alumina-silicate ceramic fibre in the product that control is used, and require to print additional on product package material the mark of disporduct.
Summary of the invention
The objective of the invention is to develop a kind of inorganic silicate fiberboard and method for making thereof that dissolves in human body fluid.This kind fiberboard has enough solubleness, is inorganic silicate fiber capable of being fast degraded in human body fluid, can shorten the inorganic silicate fiber in the intravital residence time of people, reduces to minimum to the infringement of human body the inorganic silicate fiber.
Technical scheme of the present invention is:
Develop a kind of inorganic silicate fiberboard that dissolves in human body fluid, it is characterized in that this fiberboard predominant quantity percentage composition is: soluble fiber 70～85%, inorganic bonding agent 12～25%, organic bond 3～5%.
The weight percent of the above-mentioned inorganic silicate fibrous material that dissolves in human body fluid consists of:
SiO
2 50.5～85％
CaO 5.5～35％
MgO 1～10％
B
2O
3 1～2％
Al
2O
3 0～1％
Fe
2O
3 0～0.5％
Na
2O 0～0.5％
K
2O 0～0.5％。
Above-mentioned inorganic bonding agent is silicon dioxide gel, alumina sol, water glass or aluminium dihydrogen phosphate; Above-mentioned organic bond is starch, Mierocrystalline cellulose, resol or polyacrylamide.
A kind of method for making that dissolves in the inorganic silicate fiberboard of human body fluid, it is characterized in that adopting soluble fiber is material of main part, add inorganic bonding agent and organic bond, and be the body junction mixture with the inorganic bonding agent, employing is copied and is got, vacuum suction filter or pressure filtration molding, then through super-dry, post-treatment operation and make;
(1) during pulping, adds the water of 10～30 times of fibre weight, adopt pulp crushing apparatus to carry out pulping;
When (2) joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Joining slurry concentration should be controlled in 0.5～6%;
(3) treating that cotton pulp was copied than 0.5～6% o'clock gets; Vacuum suction filter or pressure filtration molding;
(4) ground paper is at 70～150 ℃ of drying 12～72h; Cut mechanically becomes slab, the surface plane planing, and surface sprayed coating when needing, cut mechanically becomes accurate final dimension after the coating drying, promptly.
Product of the present invention---the key technical indexes that dissolves in the inorganic silicate fiberboard of human body fluid is:
Volume density: 220～400kg/m
3
Water ratio 0～3%
Heater wire shrinks (1000 ℃ * 24h) 0～3%
Thermal conductivity:
200 ℃ of 0.082～0.105W/m.k of medial temperature
400 ℃ of 0.110～0.130W/m.k of medial temperature
600 ℃ of 0.140～0.160W/m.k of medial temperature
Advantage of the present invention is:
1, on the basis of ceramic fiber, developed with SiO
2Be the batching system of main body, introduced CaO, MgO, B
2O
3, Fe
2O
3, Na
2O and/or K
2O; Al in the batching has been controlled in strictness simultaneously
2O
3Content; Made the inorganic silicate fiber that dissolves in PH 7.35～7.45 solution.
2, the sheet material that makes with the above-mentioned inorganic silicate fiber that dissolves in human body fluid is being made, is transporting, is being cut, the hazard rating to human body can reduced to bottom line in installation and the use.
3, raw material is easy to get, and is with low cost, helps the update of applying with ceramic fiber products of the present invention.
Embodiment
Embodiment 1
One, soluble fiber part weight proportion (kg): SiO
270 parts, 15.5 parts of CaO, 10 parts of MgO, B
2O
32 parts, Al
2O
31 part, Fe
2O
30.5 part, Na
20.5 part of O, K
20.5 part of O.
After the technological process above-mentioned raw materials mixed, 1500～1800 ℃ were melt into liquid state in special resistance furnace (or electric arc furnace, glass have a rest stove), utilized blowing process or got rid of a method (0.3～0.6Mpa blast) and carry out fiber production.
Existing resistance furnace is set up 3 groups of electrodes, because feed composition changes, resistance is increased, and electric conductivity reduces, and causes the fusing difficulty, for this increases by 3 groups of electrodes to existing resistance furnace, becomes 6 groups of electrodes, to improve the electric conductivity of raw material.
The inorganic silicate fiber that dissolves in human body fluid that the present invention produces, softness and high resilience, average fibre diameter 1～5 μ m, staple length is 30～150mm, slag ball content is 5～10%.
Fiber that the present invention obtains in PH7.3～7.5, soaks 24h in the meta-alkalescence solution that temperature is 37 ± 0.5 ℃, uses atomic absorption spectrometry, and its solubleness is 100～250mg/L; And correlated conventional ceramic fibrolysis degree is 0mg/L.
Two, soluble fiber plate portion predominant quantity proportioning (kg):
85 parts of soluble fibers, 12 parts of water glass or silicon dioxide gels, 3 parts of resol and/or polyacrylamides.
It is material of main part that technological process adopts soluble fiber, adds inorganic bonding agent and organic bond, and is the body junction mixture with the inorganic bonding agent, adopt copy get, vacuum suction filter or pressure filtration molding, make through super-dry, post-treatment operation then; Wherein:
(1) during pulping, adds the water of 30 times of fibre weight, adopt pulp crushing apparatus to carry out pulping;
When (2) joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Joining slurry concentration should be controlled in 6%;
(3) treat that cotton pulp manufactured paper with pulp than 5.8～6% o'clock; Vacuum suction filter or pressure filtration molding;
(4) ground paper at 130～150 ℃ of dry 12h promptly; Cut mechanically becomes slab, the surface plane planing, and cut mechanically becomes accurate final dimension after (surface sprayed coating when needing) coating drying, promptly.
Product of the present invention---the measurement technology index that dissolves in the inorganic silicate fiberboard of human body fluid is:
Volume density: 390～400kg/m
3
Water ratio 2～3%
Heater wire shrinks (1000 ℃ * 24h) 0%
Thermal conductivity: 600 ℃ of 0.140～0.160W/m.k of medial temperature
Embodiment 2
One, soluble fiber part weight proportion (kg): SiO
270 parts, 26 parts of CaO, 1 part of MgO, B
2O
31 part, Al
2O
31 part, Fe
2O
30.5 part, Na
20.5 part of O;
Technological process: 1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 5～10 μ m; Length 90～250mm; Slag ball content 5～10%; Solubleness 100～250mg/L.
Two, soluble fiber plate portion predominant quantity proportioning (kg):
75 parts of soluble fibers, 20 parts of silicon dioxide gel or alumina sols, 5 parts of starch and/or Mierocrystalline celluloses.
Technological process
(1) during pulping, adds the water of 30 times of fibre weight, adopt pulp crushing apparatus to carry out pulping;
When (2) joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Join slurry concentration and should be controlled at 0.5%;
(3) treat that cotton pulp manufactured paper with pulp than 0.5% o'clock; Vacuum suction filter or pressure filtration molding;
(4) ground paper at 70～90 ℃ of dry 72h promptly; Cut mechanically becomes slab, the surface plane planing, and cut mechanically becomes accurate final dimension after (surface sprayed coating when needing) coating drying, promptly.
Product of the present invention---the measurement technology index that dissolves in the inorganic silicate fiberboard of human body fluid is:
Volume density: 220～280kg/m
3
Water ratio 0%
Heater wire shrinks (1000 ℃ * 24h) 3%
Thermal conductivity: 200 ℃ of 0.082～0.105W/m.k of medial temperature; All the other are with example 1.
Embodiment 3
Soluble fiber part weight proportion (kg): SiO
260 parts, 26.5 parts of CaO, 10 parts of MgO, B
2O
32 parts, Fe
2O
30.5 part, Na
20.5 part of O, K
20.5 part of O; 1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 1～6 μ m; Length 100～250mm; Slag ball content 5～8%; Solubleness 190～250mg/L.
Soluble fiber plate portion predominant quantity proportioning (kg):
70 parts of soluble fibers, 25 parts of water glass and/or aluminium dihydrogen phosphates, 5 parts of resol and/or polyacrylamides.
Technological process
Add the water of 10 times of fibre weight during pulping; When joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Join slurry concentration and should be controlled at 6%; Manufacture paper with pulp; Vacuum suction filter or pressure filtration molding; Ground paper at 70～90 ℃ of dry 72h promptly.
Product of the present invention---the measurement technology index that dissolves in the inorganic silicate fiberboard of human body fluid is:
Volume density: 300～400kg/m
3
Water ratio 0%
Heater wire shrinks (1000 ℃ * 24h) 3%
Thermal conductivity: 400 ℃ of 0.110～0.130W/m.k of medial temperature; All the other are with example 1.
Embodiment 4
Soluble fiber part weight proportion (kg): SiO
25 0.5 parts, 35 parts of CaO, 10 parts of MgO, B
2O
32 parts, Al
2O
31 part, Fe
2O
30.5 part, Na
20.5 part of O, K
20.5 part of O;
1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 6～10 μ m; Length 150～250mm; Slag ball content 5～14%; Solubleness 180～250mg/L.
Soluble fiber plate portion predominant quantity proportioning (kg): 80 parts of soluble fibers, 15 parts of water glass and/or aluminium dihydrogen phosphates, 5 parts of resol and/or polyacrylamides.
Add the water of 20 times of fibre weight during pulping; Add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning when joining slurry; Join slurry concentration and should be controlled at 3%; Manufacture paper with pulp; Vacuum suction filter or pressure filtration molding; Ground paper promptly gets product of the present invention at 120～130 ℃ of dry 24h---dissolve in the inorganic silicate fiberboard (hereinafter to be referred as " plate ") of human body fluid.
The actual measurement quality index of plate is: volume density: 380～400kg/m
3Water ratio 2%; Heater wire shrinks (1000 ℃ * 24h) 2%; 200 ℃ of 0.082～0.105W/m.k of thermal conductivity medial temperature; All the other are with example 2.
Embodiment 5
Soluble fiber weight proportion (kg): SiO
250.5 part, 35 parts of CaO, 10 parts of MgO, B
2O
32 parts, Fe
2O
30.5 part, K
20.5 part of O; 1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 2～5 μ m; Length 30～200mm; Slag ball content 5～15%; Solubleness 100～200mg/L.
Soluble fiber plate portion predominant quantity proportioning (kg): 72 parts of soluble fibers, 25 parts of water glass and/or aluminium dihydrogen phosphates, 3 parts of resol and/or polyacrylamides.
Add the water of 10 times of fibre weight during pulping; When joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Join slurry concentration and should be controlled at 6%; Manufacture paper with pulp; Vacuum suction filter or pressure filtration molding; Ground paper is at 100～120 ℃ of dry 36h
Promptly get product of the present invention---dissolve in the inorganic silicate fiberboard (hereinafter to be referred as " plate ") of human body fluid.
The actual measurement quality index of plate is: volume density: 300～380kg/m
3Water ratio 1.5%; Heater wire shrinks (1000 ℃ * 24h) 0.5%; Thermal conductivity: 600 ℃ of 0.140～0.160W/m.k of medial temperature; All the other are with example 2.
Embodiment 6
Soluble fiber weight proportion (kg): SiO
254.5 part, 35 parts of CaO, 8 parts of MgO, B
2O
32 parts, Na
2O0.5 part; 1500～1900 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 2～5 μ m; Length 90～250mm; Slag ball content 5～13%; Solubleness 100～200mg/L.
Soluble fiber plate portion predominant quantity proportioning (kg): 84 parts of soluble fibers, 12 parts of water glass and/or aluminium dihydrogen phosphates, 4 parts of resol and/or polyacrylamides.
Add the water of 15 times of fibre weight during pulping; When joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Join slurry concentration and should be controlled at 3.5%; Manufacture paper with pulp; Vacuum suction filter or pressure filtration molding; Ground paper promptly gets the inorganic silicate fiberboard (hereinafter to be referred as " plate ") that dissolves in human body fluid at 140～150 ℃ of dry 48h.
The actual measurement quality index of plate is: volume density: 220～260kg/m
3Water ratio 2.5%; Heater wire shrinks (1000 ℃ * 24h) 1.5%; Thermal conductivity; 400 ℃ of 0.110～0.130W/m.k of medial temperature; All the other are with example 2.
Embodiment 7
Soluble fiber part weight proportion (kg down together): SiO
258 parts, 35 parts of CaO, 5 parts of MgO, B
2O
31 part, Fe
2O
30.5 part, K
20.5 part of O; 1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 4～7 μ m; Length 70～250mm; Slag ball content 5～8%; Solubleness 200～250mg/L.
Soluble fiber plate portion predominant quantity proportioning (kg): 70 parts of soluble fibers, 25 parts of silicon dioxide gel, alumina sol and/or aluminium dihydrogen phosphates, 5 parts of starch, Mierocrystalline cellulose and/or polyacrylamides.
Add the water of 25 times of fibre weight during pulping; When joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning; Join slurry concentration and should be controlled at 5.5%; Manufacture paper with pulp; Vacuum suction filter or pressure filtration molding; Ground paper promptly gets soluble fiber plate (hereinafter to be referred as " plate ") at 110～130 ℃ of dry 60h.
The actual measurement quality index of plate is: volume density: 260～300kg/m
3Water ratio 0.5%; Heater wire shrinks (1000 ℃ * 24h) 0.5%; Thermal conductivity: 600 ℃ of 0.140～0.160W/m.k of medial temperature; All the other are with example 1.
Embodiment 8
Soluble fiber weight proportion: SiO
253.5 part, 34 parts of CaO, 10 parts of MgO, B
2O
31 part, Al
2O
30.4 part, Fe
2O
30.5 part, Na
20.2 part of O, K
20.4 part of O; 1800～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 4～8 μ m; Length 30～200mm; Slag ball content 5～10%; Solubleness 200～250mg/L.
The soluble fiber plate portion, predominant quantity proportioning (kg): 78 parts of soluble fibers, 18 parts of silicon dioxide gel, alumina sol and/or water glass, 4 parts of starch and/or Mierocrystalline celluloses.
Add the water of 30 times of fibre weight during pulping; Join slurry concentration and be controlled at 3.5%; Manufacture paper with pulp, vacuum filtering shape process; Ground paper promptly gets soluble fiber plate (hereinafter to be referred as " plate ") at 100～120 ℃ of dry 72h.
The quality index of plate is: volume density: 280～320kg/m
3Water ratio 2.5%; Heater wire shrinks (1000 ℃ * 24h) 1.5%; Thermal conductivity: 200 ℃ of 0.082～0.105W/m.k of medial temperature; All the other are with example 1.
Embodiment 9
Soluble fiber weight proportion: SiO
270 parts, 26 parts of CaO, 1 part of MgO, B
2O
32 parts, Al
2O
30.3 part, Fe
2O
30.3 part, Na
20.4 part of O; 1900～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 6～10 μ m; Length 150～250mm; Slag ball content 5～12%; Solubleness 150～250mg/L.
73 parts of soluble fibers, 22 parts of silicon dioxide gel and/or water glass, 5 parts of starch and/or Mierocrystalline celluloses.
Add the water of 20 times of fibre weights during pulping; Join slurry concentration 5.5%; Manufacture paper with pulp, pressure filtration molding; 70～100 ℃ of dry 72h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality index of plate is: volume density: 340～380kg/m
3Water ratio 1.5%; Heater wire shrinks (1000 ℃ * 24h) 0.5%; Thermal conductivity: 400 ℃ of 0.110～0.130W/m.k of medial temperature; All the other are with example 1.
Embodiment 10
Soluble fiber part weight proportion: SiO
280 parts, 12 parts of CaO, 5 parts of MgO, B
2O
32 parts, Fe
2O
30.5 part, K
20.5 part of O; 1900～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 3～6 μ m; Length 100～250mm; Slag ball content 5～14%; Solubleness 100～240mg/L.
83 parts of soluble fibers, 12 parts of silicon dioxide gels, 5 parts of starch and/or Mierocrystalline celluloses.The water that adds 15 times of fibre weights during pulping; Join slurry concentration 5.0%; Manufacture paper with pulp, pressure filtration molding; 90～100 ℃ of dry 60h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 360～400kg/m
3Water ratio 0.5%; Heater wire shrinks (1000 ℃ * 24h) 0.5%; Thermal conductivity: 600 ℃ of 0.140～0.160W/m.k of medial temperature; All the other are with example 2.
Embodiment 11
Soluble fiber part weight proportion: SiO
280 parts, 12 parts of CaO, 5 parts of MgO, B
2O
32 parts, Fe
2O
30.5 part, K
20.5 part of O; 1900～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 3～6 μ m; Length 100～250mm; Slag ball content 5～14%; Solubleness 100～240mg/L.
85 parts of soluble fibers, 12 parts of silicon dioxide gels, 3 parts of Mierocrystalline celluloses.The water that adds 10 times of fibre weights during pulping; Join slurry concentration 6.0%; Manufacture paper with pulp, pressure filtration molding; 70～100 ℃ of dry 48h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 380～400kg/m
3Water ratio 1.5%; Heater wire shrinks (1000 ℃ * 24h) 2.5%; Thermal conductivity: 200 ℃ of 0.082～0.105W/m.k of medial temperature; All the other are with example 2.
Embodiment 12
Soluble fiber part weight proportion: SiO
285 parts, 6 parts of CaO, 5 parts of MgO, B
2O
32 parts, Al
2O
31 part, Fe
2O
30.5 part, Na
20.5 part of O; 1500～1900 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 4～8 μ m; Long 120～250mm; Slag ball content 5～8%: solubleness 100～200mg/L.
80 parts of soluble fibers, 17 parts of silicon dioxide gels, 3 parts of Mierocrystalline celluloses.The water that adds 20 times of fibre weights during pulping; Join slurry concentration 4.0%; Manufacture paper with pulp, vacuum filtering shape process; 90～100 ℃ of dry 36h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 390～400kg/m
3Water ratio 0.5%; Heater wire shrinks (1000 ℃ * 24h) 0.5%; Thermal conductivity: 400 ℃ of 0.110～0.130W/m.k of medial temperature; All the other are with example 1.
Embodiment 13
Soluble fiber part weight proportion: SiO
285 parts, 7 parts of CaO, 5 parts of MgO, B
2O
32 parts, Al
2O
30.5 part, K
20.5 part of O; 1700～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 5～10 μ m; Length 80～250mm; Slag ball content 5～10%; Solubleness 200～250mg/L.
Soluble fiber plate portion weight proportion: 80 parts of soluble fibers, 17 parts of silicon dioxide gels, 3 parts of Mierocrystalline celluloses.The water that adds 30 times of fibre weights during pulping; Join slurry concentration 2.0%; Manufacture paper with pulp, vacuum filtering shape process; 140～150 ℃ of dry 24h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 360～380kg/m
3Water ratio 1.5%; Heater wire shrinks (1000 ℃ * 24h) 0%; Thermal conductivity: 200 ℃ of 0.082～0.105W/m.k of medial temperature; All the other are with example 1.
Embodiment 14
Soluble fiber part weight proportion: SiO
251.5 part, 35 parts of CaO, 10 parts of MgO, B
2O
32 parts, Al
2O
30.5 part, Fe
2O
30.5 part, K
20.5 part of O; 1500～1900 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 1～5 μ m; Length 130～250mm; Slag ball content 5～15%; Solubleness 200～250mg/L.
Soluble fiber plate portion weight proportion: 85 parts of soluble fibers, 12 parts of silicon dioxide gels, 3 parts of Mierocrystalline celluloses.The water that adds 30 times of fibre weights during pulping; Join slurry concentration 0.5%; Manufacture paper with pulp, vacuum filtering shape process; 140～150 ℃ of dry 12h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 390～400kg/m
3Water ratio 0.5%; Heater wire shrinks (1000 ℃ * 24h) 0%; Thermal conductivity: 600 ℃ of 0.140～0.160W/m.k of medial temperature; All the other are with example 1.
Embodiment 15
Soluble fiber part weight proportion: SiO
282.5 part, 9 parts of CaO, 5 parts of MgO, B
2O
32 parts, Fe
2O
30.5 part, Na
20.5 part of O, K
20.5 part of O; 1700～2000 ℃ of fusions; 0.3～0.6Mpa blast; Diameter 5～10 μ m; Length 150～250mm; Slag ball content 5～15%; Solubleness 150～250mg/L.
80 parts of soluble fibers, 15 parts of silicon dioxide gels, 5 parts of starch.The water that adds 30 times of fibre weights during pulping; Join slurry concentration 0.5%; Manufacture paper with pulp, vacuum filtering shape process; 140～150 ℃ of dry 24h promptly get soluble fiber plate (hereinafter to be referred as " plate ").
The quality of plate: volume density: 390～400kg/m
3Water ratio 2.5%; Heater wire shrinks (1000 ℃ * 24h) 3%; Thermal conductivity: 400 ℃ of 0.110～0.130W/m.k of medial temperature; All the other are with example 1.
Claims (4)
1. an inorganic silicate fiberboard that dissolves in human body fluid is characterized in that this fiberboard predominant quantity percentage composition is: soluble fiber 70～85%, inorganic bonding agent 12～25%, organic bond 3～5%;
The described weight percent that dissolves in the inorganic silicate fibrous material of human body fluid consists of:
SiO
2 50.5～85％
CaO 5.5～35％
MgO 1～10％
B
2O
3 1～2％
Al
2O
3 0～1％
Fe
2O
3 0～0.5％
Na
2O 0～0.5％
K
2O 0～0.5％。
2. according to the described inorganic silicate fiberboard that dissolves in human body fluid of claim 1, it is characterized in that described inorganic bonding agent is silicon dioxide gel, alumina sol, water glass or aluminium dihydrogen phosphate.
3. according to the described inorganic silicate fiberboard that dissolves in human body fluid of claim 1, it is characterized in that described organic bond is starch, Mierocrystalline cellulose, resol or polyacrylamide.
4. according to the described method for making that dissolves in the inorganic silicate fiberboard of human body fluid of claim 1, it is characterized in that adopting soluble fiber is material of main part, add inorganic bonding agent and organic bond, and be the body junction mixture with the inorganic bonding agent, employing is copied and is got, vacuum suction filter or pressure filtration molding, then through super-dry, manufacturing procedure and make;
(1) during pulping, adds the water of 10～30 times of fibre weight, adopt pulp crushing apparatus to carry out pulping;
When (2) joining slurry, add inorganic bonding agent and organic bond, stirring and evenly mixing by proportioning;
(3) treating that cotton pulp was copied than 0.5～6% o'clock gets; Vacuum suction filter or pressure filtration molding;
(4) ground paper is at 70～150 ℃ of drying 12～72h, promptly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105707 CN1253397C (en) | 2003-11-24 | 2003-11-24 | Inorganic ceramic fiber board capable of being dissolved in human body fluid and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310105707 CN1253397C (en) | 2003-11-24 | 2003-11-24 | Inorganic ceramic fiber board capable of being dissolved in human body fluid and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1544373A CN1544373A (en) | 2004-11-10 |
| CN1253397C true CN1253397C (en) | 2006-04-26 |
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ID=34333872
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310105707 Expired - Lifetime CN1253397C (en) | 2003-11-24 | 2003-11-24 | Inorganic ceramic fiber board capable of being dissolved in human body fluid and its production method |
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| Country | Link |
|---|---|
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101234906B (en) * | 2008-02-28 | 2010-08-04 | 山东红阳耐火保温材料有限公司 | Method for preparing zirconium oxide fiber board |
| JP4902797B1 (en) * | 2011-03-30 | 2012-03-21 | ニチアス株式会社 | Wet blanket |
| JP5022512B1 (en) * | 2011-12-01 | 2012-09-12 | ニチアス株式会社 | Amorphous composition |
| CN107986768B (en) * | 2017-12-12 | 2020-12-11 | 山东鲁阳节能材料股份有限公司 | Soluble fiber, soluble fiber board and preparation method thereof |
| CN110482993A (en) * | 2019-09-05 | 2019-11-22 | 山东鲁阳节能材料股份有限公司 | A kind of environmental protection thermal insulation board and preparation method thereof |
| CN111807857A (en) * | 2020-07-06 | 2020-10-23 | 山东民烨耐火纤维有限公司 | Novel porous composite silicate heat-insulating material and preparation method thereof |
| CN114561112B (en) * | 2022-02-25 | 2022-12-30 | 淄博市产品质量检验研究院 | Moisture-proof refractory fiber spray coating and spray coating method thereof |
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2003
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|---|---|
| CN1544373A (en) | 2004-11-10 |
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Address after: 256120 Shandong city of Zibo province Yiyuan County Yi River Road No. 11 Patentee after: LUYANG ENERGY-SAVING MATERIALS Co.,Ltd. Address before: 256120 Shandong city of Zibo province Yiyuan County Yi River Road No. 11 Patentee before: Shandong Luyang Share Co.,Ltd. |
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