ATE148425T1 - Verfahren zur herstellung von natriumchlorid - Google Patents

Verfahren zur herstellung von natriumchlorid

Info

Publication number
ATE148425T1
ATE148425T1 AT91203357T AT91203357T ATE148425T1 AT E148425 T1 ATE148425 T1 AT E148425T1 AT 91203357 T AT91203357 T AT 91203357T AT 91203357 T AT91203357 T AT 91203357T AT E148425 T1 ATE148425 T1 AT E148425T1
Authority
AT
Austria
Prior art keywords
brine
potassium
nacl
bromide
motherliquor
Prior art date
Application number
AT91203357T
Other languages
English (en)
Inventor
Pieter Jongema
Original Assignee
Akzo Nobel Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Application granted granted Critical
Publication of ATE148425T1 publication Critical patent/ATE148425T1/de

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)
AT91203357T 1990-12-28 1991-12-19 Verfahren zur herstellung von natriumchlorid ATE148425T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9002883 1990-12-28

Publications (1)

Publication Number Publication Date
ATE148425T1 true ATE148425T1 (de) 1997-02-15

Family

ID=19858222

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91203357T ATE148425T1 (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)

* Cited by examiner, † Cited by third party
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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
EP0959043B1 (de) * 1998-05-18 2004-07-07 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
US20030108482A1 (en) * 2000-07-14 2003-06-12 Deveson Byron James 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
US7077968B2 (en) * 2002-03-08 2006-07-18 Drm, Dr. Mueller Ag Method for continuously filtering raw brine for use in chlor-alkali electrolysis
WO2004041731A1 (en) * 2002-11-05 2004-05-21 Geo-Processors Pty Limited Process and apparatus 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
PL1826179T3 (pl) * 2006-01-12 2009-10-30 Esco European Salt Company Gmbh & Co Kg Sposób obróbki solanki
US8501034B2 (en) 2007-08-23 2013-08-06 Dow Global Technologies Llc Process and apparatus for purification of industrial brine
WO2009026208A2 (en) * 2007-08-23 2009-02-26 Dow Global Technologies Inc. Brine purification
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
US9416033B2 (en) * 2011-12-06 2016-08-16 Drake Water Technologies, Inc. Antisolvent process for treating liquids that include high total dissolved solids
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
US9259703B2 (en) 2012-08-13 2016-02-16 Enviro Water Minerals Company, Inc. System for removing selenium from a feed stream
US9737827B2 (en) 2012-08-13 2017-08-22 Enviro Water Minerals Company, Inc. System for removing high purity salt from a brine
US10189733B2 (en) 2012-08-13 2019-01-29 Enviro Water Minerals Company, Inc. Heating system for desalination
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系统
CN104692566B (zh) * 2015-02-12 2016-08-24 山东润博生物科技有限公司 一种芳基三唑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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PL292952A1 (en) 1992-09-07
EP0492727A1 (de) 1992-07-01
DE69124497D1 (de) 1997-03-13
PL166619B1 (pl) 1995-06-30
JPH04295009A (ja) 1992-10-20
DE69124497T2 (de) 1997-07-10
US5221528A (en) 1993-06-22
EP0492727B1 (de) 1997-01-29

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Legal Events

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UEP Publication of translation of european patent specification
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