DE69314207D1 - Vorrichtung und Verfahren zur Kristallisation eines Minerals und Vorrichtung und Verfahren zur Kristallisation von Natriumcarbonatmonohydrat - Google Patents
Vorrichtung und Verfahren zur Kristallisation eines Minerals und Vorrichtung und Verfahren zur Kristallisation von NatriumcarbonatmonohydratInfo
- Publication number
- DE69314207D1 DE69314207D1 DE69314207T DE69314207T DE69314207D1 DE 69314207 D1 DE69314207 D1 DE 69314207D1 DE 69314207 T DE69314207 T DE 69314207T DE 69314207 T DE69314207 T DE 69314207T DE 69314207 D1 DE69314207 D1 DE 69314207D1
- Authority
- DE
- Germany
- Prior art keywords
- crystallizing
- slurry
- pipe
- sodium carbonate
- mineral
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/42—Preventing the absorption of moisture or caking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0013—Crystallisation cooling by heat exchange by indirect heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/35—Varying the content of water of crystallisation or the specific gravity
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1004—Apparatus with means for measuring, testing, or sensing
- Y10T117/1008—Apparatus with means for measuring, testing, or sensing with responsive control means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1016—Apparatus with means for treating single-crystal [e.g., heat treating]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10T117/10—Apparatus
- Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9203698A FR2689029B1 (fr) | 1992-03-25 | 1992-03-25 | Installation et procédé pour la cristallisation d'une substance minérale et procédé pour la cristallisation de carbonate de sodium monohydraté. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69314207D1 true DE69314207D1 (de) | 1997-11-06 |
DE69314207T2 DE69314207T2 (de) | 1998-04-16 |
Family
ID=9428138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69314207T Expired - Fee Related DE69314207T2 (de) | 1992-03-25 | 1993-03-15 | Vorrichtung und Verfahren zur Kristallisation eines Minerals und Vorrichtung und Verfahren zur Kristallisation von Natriumcarbonatmonohydrat |
Country Status (9)
Country | Link |
---|---|
US (1) | US5396863A (de) |
EP (1) | EP0562665B1 (de) |
JP (1) | JP3392453B2 (de) |
AT (1) | ATE158782T1 (de) |
CA (1) | CA2092380C (de) |
DE (1) | DE69314207T2 (de) |
FR (1) | FR2689029B1 (de) |
PL (2) | PL173004B1 (de) |
RU (1) | RU2120819C1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6322767B1 (en) | 1996-05-21 | 2001-11-27 | Fmc Corporation | Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors |
US5766270A (en) | 1996-05-21 | 1998-06-16 | Tg Soda Ash, Inc. | Solution mining of carbonate/bicarbonate deposits to produce soda ash |
US5955043A (en) | 1996-08-29 | 1999-09-21 | Tg Soda Ash, Inc. | Production of sodium carbonate from solution mine brine |
US6228335B1 (en) | 1997-12-10 | 2001-05-08 | Fmc Wyoming Corporation | Process for the production of sodium carbonate crystals |
WO1999038801A1 (en) | 1998-01-28 | 1999-08-05 | Environmental Projects, Inc. | Sodium carbonate recrystallization |
US6609761B1 (en) | 1999-01-08 | 2003-08-26 | American Soda, Llp | Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale |
US6464736B1 (en) | 1999-08-05 | 2002-10-15 | Environmental Projects, Inc. | Recrystallization process |
CN105568359B (zh) * | 2016-01-27 | 2017-10-31 | 济南晶艺光电技术有限公司 | 水溶液晶体一体化生长炉 |
CN109603190A (zh) * | 2018-12-13 | 2019-04-12 | 许正 | 一种重质纯碱生产用结晶器 |
CN109704370B (zh) * | 2018-12-28 | 2021-11-23 | 台州市路桥凯通管业有限公司 | 一种重质碱高效结晶生产装置 |
CN109437249B (zh) * | 2018-12-28 | 2021-09-21 | 南京六合高新建设发展有限公司 | 一种重质碱生产方法 |
CN113856235A (zh) * | 2021-09-29 | 2021-12-31 | 浙江大华技术股份有限公司 | 降温结晶控制方法、装置、电子设备和*** |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE351947C (de) * | 1919-07-26 | 1922-04-21 | Der Chemischen Produkten Fabri | Verfahren zur ununterbrochenen Gewinnung gleichmaessiger, wohlausgebildeter Kristalle aus Loesungen |
US2034969A (en) * | 1932-10-29 | 1936-03-24 | Firm Rud Otto Meyer | Apparatus for effecting the growth of crystals in vacuo |
US3236590A (en) * | 1962-12-10 | 1966-02-22 | Allied Chem | Anhydrous dense soda ash |
BE661071A (de) * | 1964-03-12 | |||
US3529938A (en) * | 1967-10-06 | 1970-09-22 | Upjohn Co | Crystallization or leaching device |
US3865922A (en) * | 1969-01-10 | 1975-02-11 | Ver Kunstmestf Mekog Albatros | Process for the preparation of crystalline calcium sulphate and phosphoric acid |
US4022820A (en) * | 1974-11-12 | 1977-05-10 | Monsanto Company | Solidification and crystallization of materials |
FR2512002A1 (fr) * | 1981-08-26 | 1983-03-04 | Solvay | Procede et installation pour la fabrication de carbonate de sodium monohydrate |
JPS594401A (ja) * | 1982-06-29 | 1984-01-11 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
JPS6025504A (ja) * | 1983-07-21 | 1985-02-08 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
JPS62244402A (ja) * | 1986-04-15 | 1987-10-24 | Kureha Chem Ind Co Ltd | 結晶精製装置 |
US5143543A (en) * | 1991-08-23 | 1992-09-01 | U.S. Gold Corporation | Biological conversion method |
-
1992
- 1992-03-25 FR FR9203698A patent/FR2689029B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-09 US US08/029,423 patent/US5396863A/en not_active Expired - Lifetime
- 1993-03-15 AT AT93200741T patent/ATE158782T1/de not_active IP Right Cessation
- 1993-03-15 EP EP93200741A patent/EP0562665B1/de not_active Expired - Lifetime
- 1993-03-15 DE DE69314207T patent/DE69314207T2/de not_active Expired - Fee Related
- 1993-03-24 RU RU93004586A patent/RU2120819C1/ru not_active IP Right Cessation
- 1993-03-24 CA CA002092380A patent/CA2092380C/fr not_active Expired - Fee Related
- 1993-03-25 JP JP06649193A patent/JP3392453B2/ja not_active Expired - Fee Related
- 1993-03-25 PL PL93315248A patent/PL173004B1/pl not_active IP Right Cessation
- 1993-03-25 PL PL93298262A patent/PL171239B1/pl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0562665A3 (de) | 1994-08-31 |
CA2092380A1 (fr) | 1993-09-26 |
PL171239B1 (pl) | 1997-03-28 |
FR2689029A1 (fr) | 1993-10-01 |
FR2689029B1 (fr) | 1994-12-16 |
JPH067604A (ja) | 1994-01-18 |
JP3392453B2 (ja) | 2003-03-31 |
ATE158782T1 (de) | 1997-10-15 |
EP0562665B1 (de) | 1997-10-01 |
RU2120819C1 (ru) | 1998-10-27 |
CA2092380C (fr) | 2003-08-05 |
US5396863A (en) | 1995-03-14 |
PL298262A1 (en) | 1993-10-18 |
DE69314207T2 (de) | 1998-04-16 |
EP0562665A2 (de) | 1993-09-29 |
PL173004B1 (pl) | 1998-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |