GB2227397B - Microwave ashing and analytical apparatuses, components and processes - Google Patents
Microwave ashing and analytical apparatuses, components and processesInfo
- Publication number
- GB2227397B GB2227397B GB8929250A GB8929250A GB2227397B GB 2227397 B GB2227397 B GB 2227397B GB 8929250 A GB8929250 A GB 8929250A GB 8929250 A GB8929250 A GB 8929250A GB 2227397 B GB2227397 B GB 2227397B
- Authority
- GB
- United Kingdom
- Prior art keywords
- processes
- components
- analytical apparatuses
- microwave ashing
- ashing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004380 ashing Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
- H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
- H05B6/6455—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors the sensors being infrared detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/10—Non-chemical treatment
- C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
- C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces
- C03B5/08—Glass-melting pots
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J2219/12—Processes employing electromagnetic waves
- B01J2219/1203—Incoherent waves
- B01J2219/1206—Microwaves
- B01J2219/1209—Features relating to the reactor or vessel
- B01J2219/1212—Arrangements of the reactor or the reactors
- B01J2219/1218—Multiple reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
- F27D1/0009—Comprising ceramic fibre elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0006—Electric heating elements or system
- F27D2099/0028—Microwave heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/11—Incineration
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Clinical Laboratory Science (AREA)
- Toxicology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Incineration Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29855489A | 1989-01-18 | 1989-01-18 | |
| US07/298,553 US5066843A (en) | 1989-01-18 | 1989-01-18 | Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8929250D0 GB8929250D0 (en) | 1990-02-28 |
| GB2227397A GB2227397A (en) | 1990-07-25 |
| GB2227397B true GB2227397B (en) | 1993-10-20 |
Family
ID=26970743
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8929250A Expired - Fee Related GB2227397B (en) | 1989-01-18 | 1989-12-28 | Microwave ashing and analytical apparatuses, components and processes |
| GB9224551A Expired - Lifetime GB2259836B (en) | 1989-01-18 | 1992-11-24 | A container for a heatable material |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9224551A Expired - Lifetime GB2259836B (en) | 1989-01-18 | 1992-11-24 | A container for a heatable material |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP3069114B2 (en) |
| AT (1) | AT408050B (en) |
| CH (2) | CH684914A5 (en) |
| DE (1) | DE4000515C2 (en) |
| FR (1) | FR2641855B1 (en) |
| GB (2) | GB2227397B (en) |
| IT (1) | IT1239164B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2061790A1 (en) * | 1991-03-01 | 1992-09-02 | Robert N. Revesz | Process for manufacture of ashing containers |
| DE4108766C2 (en) * | 1991-03-18 | 1996-08-01 | Knapp Guenter Univ Prof Dipl I | Device for heating substances under high pressure in the microwave field |
| GB9126560D0 (en) * | 1991-12-13 | 1992-02-12 | Staffordshire Polytechnic Ente | Microwave heating method and apparatus |
| US5370840A (en) * | 1992-11-04 | 1994-12-06 | Olin Corporation | Copper alloy having high strength and high electrical conductivity |
| US5306465A (en) * | 1992-11-04 | 1994-04-26 | Olin Corporation | Copper alloy having high strength and high electrical conductivity |
| DE9305275U1 (en) * | 1993-04-07 | 1993-06-09 | Strassentest ACS Baustoff-Prüfsysteme Vertriebs GmbH, 8755 Alzenau | Equipment for determining the binder content of bituminous building materials |
| US5427741A (en) * | 1993-05-19 | 1995-06-27 | Cem Corporation | Pressure resistant reinforcing means for containers for materials to be microwave heated |
| GB2281016A (en) | 1993-08-10 | 1995-02-15 | Ea Tech Ltd | Microwave-assisted processing of materials |
| WO2001073399A2 (en) * | 2000-03-24 | 2001-10-04 | Biogenex Laboratories, Inc. | Device and methods for automated specimen processing |
| DE102007050010A1 (en) * | 2007-10-17 | 2009-06-25 | Jan-Philipp Mai | Method and apparatus for producing silicon |
| JP5391707B2 (en) * | 2008-01-30 | 2014-01-15 | Jfeスチール株式会社 | Coal expansibility test method |
| JP5688200B2 (en) * | 2008-02-01 | 2015-03-25 | 田中貴金属工業株式会社 | Precious metal recovery method and combustion apparatus |
| DE202012003380U1 (en) * | 2012-03-16 | 2012-05-15 | Mwt Mikrowellen Labor Technik Ag | Oven with refractory insert |
| JP6143632B2 (en) * | 2013-10-10 | 2017-06-07 | 三菱重工業株式会社 | Component analysis method for low ash samples |
| JP7673066B2 (en) * | 2020-06-26 | 2025-05-08 | 株式会社堀場製作所 | Sample container and elemental analyzer |
| CN115452932B (en) * | 2022-09-26 | 2025-10-03 | 武汉工程大学 | A coal ash measurement method and device based on plasma discharge |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
| GB2185008A (en) * | 1985-12-28 | 1987-07-08 | Korea Res Inst Chem Tech | Method of preparing a high-purity polycrystalline silicon |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731037A (en) * | 1971-10-29 | 1973-05-01 | M Levinson | Microwave kiln to cook food |
| US4291775A (en) * | 1979-11-01 | 1981-09-29 | Cem Corporation | Method and apparatus for improving weighing accuracy |
| US4566804A (en) * | 1982-12-16 | 1986-01-28 | Cem Corporation | Apparatuses, processes and articles for controllably heating and drying materials by microwave radiation |
| US4565669A (en) * | 1983-04-21 | 1986-01-21 | Cem Corporation | Microwave ashing apparatus |
| GB8326318D0 (en) * | 1983-09-30 | 1983-11-02 | Isopad Ltd | Shaped fibrous bodies |
| DE3936267C2 (en) * | 1989-10-31 | 1997-12-11 | Werner Lautenschlaeger | Insert part for a microwave oven |
-
1989
- 1989-12-28 GB GB8929250A patent/GB2227397B/en not_active Expired - Fee Related
-
1990
- 1990-01-10 DE DE4000515A patent/DE4000515C2/en not_active Expired - Lifetime
- 1990-01-16 IT IT47534A patent/IT1239164B/en active IP Right Grant
- 1990-01-17 AT AT0008990A patent/AT408050B/en not_active IP Right Cessation
- 1990-01-17 CH CH931/92A patent/CH684914A5/en not_active IP Right Cessation
- 1990-01-17 CH CH153/90A patent/CH680239A5/de not_active IP Right Cessation
- 1990-01-18 JP JP2011662A patent/JP3069114B2/en not_active Expired - Lifetime
- 1990-01-18 FR FR9000574A patent/FR2641855B1/en not_active Expired - Lifetime
-
1992
- 1992-11-24 GB GB9224551A patent/GB2259836B/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4307277A (en) * | 1978-08-03 | 1981-12-22 | Mitsubishi Denki Kabushiki Kaisha | Microwave heating oven |
| GB2185008A (en) * | 1985-12-28 | 1987-07-08 | Korea Res Inst Chem Tech | Method of preparing a high-purity polycrystalline silicon |
Also Published As
| Publication number | Publication date |
|---|---|
| AT408050B (en) | 2001-08-27 |
| IT9047534A1 (en) | 1990-07-19 |
| JP3069114B2 (en) | 2000-07-24 |
| IT9047534A0 (en) | 1990-01-16 |
| GB2259836A (en) | 1993-03-24 |
| AU4789690A (en) | 1990-07-26 |
| FR2641855A1 (en) | 1990-07-20 |
| DE4000515C2 (en) | 1996-10-31 |
| GB8929250D0 (en) | 1990-02-28 |
| CH684914A5 (en) | 1995-01-31 |
| AU627819B2 (en) | 1992-09-03 |
| CH680239A5 (en) | 1992-07-15 |
| GB9224551D0 (en) | 1993-01-13 |
| FR2641855B1 (en) | 1994-02-11 |
| GB2227397A (en) | 1990-07-25 |
| ATA8990A (en) | 2000-12-15 |
| IT1239164B (en) | 1993-09-28 |
| JPH02264850A (en) | 1990-10-29 |
| GB2259836B (en) | 1993-12-01 |
| DE4000515A1 (en) | 1990-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20071228 |