NL8201152A - Werkwijze voor het ontwateren van mineraalsuspensies. - Google Patents
Werkwijze voor het ontwateren van mineraalsuspensies. Download PDFInfo
- Publication number
- NL8201152A NL8201152A NL8201152A NL8201152A NL8201152A NL 8201152 A NL8201152 A NL 8201152A NL 8201152 A NL8201152 A NL 8201152A NL 8201152 A NL8201152 A NL 8201152A NL 8201152 A NL8201152 A NL 8201152A
- Authority
- NL
- Netherlands
- Prior art keywords
- suspension
- tensides
- polyelectrolyte
- dewatering
- reservoir
- Prior art date
Links
- 239000000725 suspension Substances 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 5
- 239000011707 mineral Substances 0.000 title claims description 5
- 229920000867 polyelectrolyte Polymers 0.000 claims description 24
- 239000004094 surface-active agent Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 14
- 238000004062 sedimentation Methods 0.000 claims description 8
- 125000002091 cationic group Chemical group 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 238000003973 irrigation Methods 0.000 claims description 2
- 230000002262 irrigation Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims 2
- 239000000463 material Substances 0.000 description 15
- 239000002002 slurry Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000001035 drying Methods 0.000 description 9
- 150000002148 esters Chemical class 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000002202 Polyethylene glycol Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 4
- 229920001223 polyethylene glycol Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 229920002401 polyacrylamide Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000005639 Lauric acid Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- 239000002367 phosphate rock Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- MUHFRORXWCGZGE-KTKRTIGZSA-N 2-hydroxyethyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCO MUHFRORXWCGZGE-KTKRTIGZSA-N 0.000 description 1
- 244000291564 Allium cepa Species 0.000 description 1
- 235000002732 Allium cepa var. cepa Nutrition 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000021360 Myristic acid Nutrition 0.000 description 1
- TUNFSRHWOTWDNC-UHFFFAOYSA-N Myristic acid Natural products CCCCCCCCCCCCCC(O)=O TUNFSRHWOTWDNC-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- -1 myristic acid ester Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/547—Tensides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU81759A HU187328B (en) | 1981-03-26 | 1981-03-26 | Method for dewatering sludges of mineral origin |
| HU75981 | 1981-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201152A true NL8201152A (nl) | 1982-10-18 |
Family
ID=10951201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201152A NL8201152A (nl) | 1981-03-26 | 1982-03-19 | Werkwijze voor het ontwateren van mineraalsuspensies. |
Country Status (10)
| Country | Link |
|---|---|
| AU (1) | AU8190782A (es) |
| BR (1) | BR8201652A (es) |
| DE (1) | DE3209719A1 (es) |
| ES (1) | ES8302106A1 (es) |
| FR (1) | FR2502509A1 (es) |
| GB (1) | GB2098194B (es) |
| HU (1) | HU187328B (es) |
| IT (1) | IT1151711B (es) |
| NL (1) | NL8201152A (es) |
| PT (1) | PT74616B (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4000149A1 (de) * | 1990-01-04 | 1991-07-11 | Helmut Apfelbaum | Flockungs-filtrationsverfahren und -einrichtung |
| DE4019174A1 (de) * | 1990-06-15 | 1992-01-02 | Henkel Kgaa | Hilfsmittel bei der filtration und/oder entwaesserung von mineral- und kohlesuspensionen |
| GB201200847D0 (en) * | 2012-01-19 | 2012-02-29 | Sentinel Performance Solutions Ltd | Filter aid |
| RU2722484C1 (ru) | 2016-12-23 | 2020-06-01 | Акцо Нобель Кемикалз Интернэшнл Б.В. | Способ обработки фосфатных руд |
| FR3148593A1 (fr) * | 2023-05-12 | 2024-11-15 | Coatex | Filtration de minerai |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1043284B (de) * | 1955-05-06 | 1958-11-13 | Bergwerksverband Gmbh | Verfahren zur Verbesserung der Filtrierbarkeit von Trueben |
| GB845838A (en) * | 1957-11-18 | 1960-08-24 | Union Carbide Corp | Improvements in and relating to coagulation |
| DD103565A1 (es) * | 1972-09-13 | 1974-02-05 | ||
| DE2410394A1 (de) * | 1973-03-07 | 1974-09-12 | Andco Inc | Verfahren zum entwaessern eines waessrigen schlamms dispergierten, fein zerkleinerten feststoffes |
| US4207186A (en) * | 1978-12-05 | 1980-06-10 | American Cyanamid Company | Process for dewatering mineral concentrates |
| US4225317A (en) * | 1979-03-08 | 1980-09-30 | Nalco Chemical Company | Alkyl phenoxy poly(ethyleneoxy)ethanol in fuel oil to prevent coal particles from freezing together |
| EP0019315B1 (en) * | 1979-05-16 | 1983-05-25 | Procter & Gamble European Technical Center | Highly concentrated fatty acid containing liquid detergent compositions |
-
1981
- 1981-03-26 HU HU81759A patent/HU187328B/hu not_active IP Right Cessation
-
1982
- 1982-03-11 GB GB8207197A patent/GB2098194B/en not_active Expired
- 1982-03-17 DE DE19823209719 patent/DE3209719A1/de not_active Withdrawn
- 1982-03-19 PT PT74616A patent/PT74616B/pt unknown
- 1982-03-19 NL NL8201152A patent/NL8201152A/nl not_active Application Discontinuation
- 1982-03-24 FR FR8204999A patent/FR2502509A1/fr not_active Withdrawn
- 1982-03-24 BR BR8201652A patent/BR8201652A/pt unknown
- 1982-03-25 IT IT20389/82A patent/IT1151711B/it active
- 1982-03-25 ES ES510800A patent/ES8302106A1/es not_active Expired
- 1982-03-25 AU AU81907/82A patent/AU8190782A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ES510800A0 (es) | 1983-02-01 |
| HU187328B (en) | 1985-12-28 |
| ES8302106A1 (es) | 1983-02-01 |
| BR8201652A (pt) | 1983-02-16 |
| IT8220389A0 (it) | 1982-03-25 |
| PT74616A (en) | 1982-04-01 |
| IT1151711B (it) | 1986-12-24 |
| FR2502509A1 (fr) | 1982-10-01 |
| GB2098194B (en) | 1984-10-03 |
| GB2098194A (en) | 1982-11-17 |
| AU8190782A (en) | 1982-09-30 |
| DE3209719A1 (de) | 1982-10-21 |
| PT74616B (en) | 1984-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |