DE69124497D1 - Verfahren zur Herstellung von Natriumchlorid - Google Patents
Verfahren zur Herstellung von NatriumchloridInfo
- Publication number
- DE69124497D1 DE69124497D1 DE69124497T DE69124497T DE69124497D1 DE 69124497 D1 DE69124497 D1 DE 69124497D1 DE 69124497 T DE69124497 T DE 69124497T DE 69124497 T DE69124497 T DE 69124497T DE 69124497 D1 DE69124497 D1 DE 69124497D1
- Authority
- DE
- Germany
- Prior art keywords
- brine
- potassium
- nacl
- bromide
- motherliquor
- 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
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002883 | 1990-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69124497D1 true DE69124497D1 (de) | 1997-03-13 |
DE69124497T2 DE69124497T2 (de) | 1997-07-10 |
Family
ID=19858222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69124497T Expired - Fee Related DE69124497T2 (de) | 1990-12-28 | 1991-12-19 | Verfahren zur Herstellung von Natriumchlorid |
Country Status (6)
Country | Link |
---|---|
US (1) | US5221528A (de) |
EP (1) | EP0492727B1 (de) |
JP (1) | JPH04295009A (de) |
AT (1) | ATE148425T1 (de) |
DE (1) | DE69124497T2 (de) |
PL (1) | PL166619B1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5288240A (en) * | 1992-12-16 | 1994-02-22 | Minnesota Mining And Manufacturing Company | Top-load socket for integrated circuit device |
SE512074C2 (sv) * | 1993-03-09 | 2000-01-24 | Eka Chemicals Ab | Metod att avlägsna kalciumjoner och kiselföreningar från vätska i en alkalimetallkloratprocess |
ATE270656T1 (de) * | 1998-05-18 | 2004-07-15 | Messo Ag | Verfahren zur aufbereitung einer mit sulfat befrachteten kochsalzlösung, insbesondere einer anolytsole |
DE19932955A1 (de) * | 1999-07-14 | 2001-01-25 | Salinen Austria Ges M B H Bad | Verfahren zur Aufbereitung von Salzsole und Alkalihalogenide, erhalten aus einem Verfahren zur Aufbereitung von Salzsole |
WO2002006158A1 (en) * | 2000-07-14 | 2002-01-24 | Byron James Deveson | A method of producing salt |
JP4118495B2 (ja) * | 2000-08-23 | 2008-07-16 | 株式会社トクヤマ | 泥漿の再利用方法 |
ES2285153T3 (es) * | 2002-03-08 | 2007-11-16 | Drm, Dr. Muller Ag | Metodo para la filtracion continua de una salmuera bruta que se utiliza en la electrolisis del cloro alcali. |
US7595001B2 (en) * | 2002-11-05 | 2009-09-29 | Geo-Processors Usa, Inc. | Process for the treatment of saline water |
US7513972B2 (en) * | 2003-05-22 | 2009-04-07 | Hart Resource Technologies, Inc. | Portable brine evaporator unit, process, and system |
FR2866870A1 (fr) * | 2004-02-26 | 2005-09-02 | Goux Jean Yves Le | Procede d'epuration des saumures en vue de la production de clorure de sodium cristallise avec valorisation des boues |
FR2875226B1 (fr) * | 2004-09-14 | 2006-12-29 | Crystal Evap Consult Sarl | Procede et dispositif de traitement, par evaporation ou selon une technique membranaire, d'une solution avec substance(s) a solubilite inverse |
CA2584696C (en) * | 2004-10-22 | 2013-04-30 | Akzo Nobel N.V. | Method for crystallizing soluble salts of divalent anions from brine |
DE502006003931D1 (de) | 2006-01-12 | 2009-07-23 | Esco Europ Salt Company Gmbh & | Verfahren zur Behandlung von Salzsole |
BRPI0815245A2 (pt) * | 2007-08-23 | 2015-03-31 | Dow Global Technologies Inc | Processo para purificar salmoura, processo para reduzir contaminação orgânica de um corrente de salmoura num processo químico, aparelhagem paa purificação de salmoura e aparelhagem de processo químico para produzir salmoura purificada |
JP2010537799A (ja) * | 2007-08-23 | 2010-12-09 | ダウ グローバル テクノロジーズ インコーポレイティド | ブライン精製 |
DE102009020419B3 (de) * | 2009-05-08 | 2010-09-30 | K-Utec Ag Salt Technologies | Verfahren zur Verarbeitung kalihaltiger Hartsalzsole |
WO2011102848A1 (en) * | 2010-02-17 | 2011-08-25 | Katana Energy Llc | Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation |
US10526224B2 (en) | 2010-06-02 | 2020-01-07 | Hl Seawater Holdings, Llc | Desalination intake system with net positive impact on habitat |
ES2390166B1 (es) * | 2011-02-23 | 2013-09-19 | Abengoa Water, S.L.U. | Procedimiento de tratamiento de salmuera. |
US8999171B2 (en) | 2011-07-18 | 2015-04-07 | Hl Seawater Holdings, Llc | Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery |
CN102502711A (zh) * | 2011-10-20 | 2012-06-20 | 中盐金坛盐化有限责任公司 | 绿标盐制备工艺及专用设备 |
CA2797995A1 (en) * | 2011-12-06 | 2013-06-06 | Drake Water Technologies, Inc. | Antisolvent process for treating liquids that include high total dissolved solids |
US9259703B2 (en) | 2012-08-13 | 2016-02-16 | Enviro Water Minerals Company, Inc. | System for removing selenium from a feed stream |
US9217108B2 (en) | 2012-08-13 | 2015-12-22 | Enviro Water Minerals Company, Inc. | System and method for producing a gypsum slurry for irrigation |
US10105653B2 (en) | 2012-08-13 | 2018-10-23 | Enviro Water Minerals Company, Inc. | System for rinsing electrodialysis electrodes |
US10189733B2 (en) | 2012-08-13 | 2019-01-29 | Enviro Water Minerals Company, Inc. | Heating system for desalination |
US9737827B2 (en) | 2012-08-13 | 2017-08-22 | Enviro Water Minerals Company, Inc. | System for removing high purity salt from a brine |
US10370275B2 (en) | 2013-11-25 | 2019-08-06 | Enviro Water Minerals Company, Inc. | System for removing minerals from a brine |
FI126932B (en) * | 2014-09-02 | 2017-08-15 | Outotec Finland Oy | Process for removal of sodium from chloride solutions |
CN104386870B (zh) * | 2014-11-26 | 2016-06-01 | 深圳能源资源综合开发有限公司 | 煤化工高浓盐水蒸发结晶资源回收工艺及专用*** |
CN104692566B (zh) * | 2015-02-12 | 2016-08-24 | 山东润博生物科技有限公司 | 一种芳基***啉酮高盐废水的处理方法 |
CN107117631A (zh) * | 2017-06-28 | 2017-09-01 | 益盐堂(应城)健康盐制盐有限公司 | 一种食盐提纯设备 |
WO2019159197A1 (en) * | 2018-02-15 | 2019-08-22 | S P Textile Processors Pvt. Ltd. | Method and apparatus for regenerating a working salt solution in salt purification |
CN111196648B (zh) * | 2020-01-19 | 2022-08-12 | 湖南中金岭南康盟环保科技有限公司 | 一种含钙废水的处理方法 |
CN112939030B (zh) * | 2021-03-12 | 2023-02-24 | 合众思(北京)环境工程有限公司 | 一种含硝盐废水热法分离联产低cod高纯度盐硝工艺 |
CN114455610A (zh) * | 2022-02-16 | 2022-05-10 | 彭赛军 | 一种原卤生产硫酸钠和氯化钠工艺 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US658303A (en) * | 1899-05-03 | 1900-09-18 | Gerhard Nicolaas Vis | Process of purifying brine. |
US2191411A (en) * | 1938-12-13 | 1940-02-20 | Standard Ultramarine Company | Method of purifying brines |
US2433601A (en) * | 1944-01-25 | 1947-12-30 | Bay Chemical Company Inc | Preparation of purified brine |
US2624654A (en) * | 1949-06-03 | 1953-01-06 | Diamond Alkali Co | Method of making purified brine |
US2764472A (en) * | 1954-06-16 | 1956-09-25 | Allied Chem & Dye Corp | Brine purification |
CH454796A (de) * | 1966-10-17 | 1968-04-30 | Escher Wyss Ag | Verfahren und Vorrichtung zum Eindampfen einer Na2SO4 enthaltenden NaCl-Sole |
US3925027A (en) * | 1974-06-19 | 1975-12-09 | Morton Norwich Products Inc | Process for producing salt having a reduced calcium sulfate content |
US4026676A (en) * | 1975-03-03 | 1977-05-31 | Morton-Norwich Products, Inc. | Process for producing salt having a reduced calcium sulfate content |
US4180547A (en) * | 1977-11-25 | 1979-12-25 | Ecodyne | Process for recovery of chemicals from saline water |
CA1114132A (en) * | 1979-03-26 | 1981-12-15 | Indresh Mathur | Process for selective removal of sodium sulfate from an aqueous slurry |
CH652110A5 (de) * | 1982-12-23 | 1985-10-31 | Escher Wyss Ag | Behandlung der soleabschlaemmung mit hohem na(2)so(4)- und kc1-anteil. |
US5028302A (en) * | 1989-11-16 | 1991-07-02 | Texas Brine Corporation | Purification of chlor-alkali membrane cell brine |
-
1991
- 1991-12-19 AT AT91203357T patent/ATE148425T1/de not_active IP Right Cessation
- 1991-12-19 DE DE69124497T patent/DE69124497T2/de not_active Expired - Fee Related
- 1991-12-19 EP EP91203357A patent/EP0492727B1/de not_active Expired - Lifetime
- 1991-12-24 PL PL91292952A patent/PL166619B1/pl not_active IP Right Cessation
- 1991-12-27 JP JP3360383A patent/JPH04295009A/ja active Pending
- 1991-12-27 US US07/815,090 patent/US5221528A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0492727A1 (de) | 1992-07-01 |
US5221528A (en) | 1993-06-22 |
JPH04295009A (ja) | 1992-10-20 |
PL166619B1 (pl) | 1995-06-30 |
ATE148425T1 (de) | 1997-02-15 |
PL292952A1 (en) | 1992-09-07 |
EP0492727B1 (de) | 1997-01-29 |
DE69124497T2 (de) | 1997-07-10 |
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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 |