FR2538263B1 - Traitement du produit de lavage de saumure, ayant une proportion elevee de na2so4 et de kcl - Google Patents

Traitement du produit de lavage de saumure, ayant une proportion elevee de na2so4 et de kcl

Info

Publication number
FR2538263B1
FR2538263B1 FR8320184A FR8320184A FR2538263B1 FR 2538263 B1 FR2538263 B1 FR 2538263B1 FR 8320184 A FR8320184 A FR 8320184A FR 8320184 A FR8320184 A FR 8320184A FR 2538263 B1 FR2538263 B1 FR 2538263B1
Authority
FR
France
Prior art keywords
na2so4
kcl
processing
high proportion
washing product
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
Application number
FR8320184A
Other languages
English (en)
Other versions
FR2538263A1 (fr
Inventor
Robert Winkler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer Escher Wyss AG
Original Assignee
Sulzer Escher Wyss AG
Escher Wyss AG
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 Sulzer Escher Wyss AG, Escher Wyss AG filed Critical Sulzer Escher Wyss AG
Publication of FR2538263A1 publication Critical patent/FR2538263A1/fr
Application granted granted Critical
Publication of FR2538263B1 publication Critical patent/FR2538263B1/fr
Expired legal-status Critical Current

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
    • C01D3/04—Chlorides
    • C01D3/08—Preparation by working up natural or industrial salt mixtures or siliceous minerals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Treatment Of Sludge (AREA)
FR8320184A 1982-12-23 1983-12-16 Traitement du produit de lavage de saumure, ayant une proportion elevee de na2so4 et de kcl Expired FR2538263B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7518/82A CH652110A5 (de) 1982-12-23 1982-12-23 Behandlung der soleabschlaemmung mit hohem na(2)so(4)- und kc1-anteil.

Publications (2)

Publication Number Publication Date
FR2538263A1 FR2538263A1 (fr) 1984-06-29
FR2538263B1 true FR2538263B1 (fr) 1987-11-13

Family

ID=4326402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8320184A Expired FR2538263B1 (fr) 1982-12-23 1983-12-16 Traitement du produit de lavage de saumure, ayant une proportion elevee de na2so4 et de kcl

Country Status (8)

Country Link
US (1) US4547197A (fr)
JP (1) JPS59116124A (fr)
AT (1) AT378945B (fr)
CA (1) CA1197068A (fr)
CH (1) CH652110A5 (fr)
DE (1) DE3344018C2 (fr)
FR (1) FR2538263B1 (fr)
GB (1) GB2132994B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702805A (en) * 1986-03-27 1987-10-27 C-I-L Inc. Production of sodium chlorate
ATE148425T1 (de) * 1990-12-28 1997-02-15 Akzo Nobel Nv Verfahren zur herstellung von natriumchlorid
CN1056779C (zh) * 1996-08-08 2000-09-27 刘家栋 连续自冷结晶方法
FR2782709B1 (fr) * 1998-08-26 2001-02-02 Solvay Procede pour la production de cristaux de chlorure de sodium
US6649027B1 (en) 2000-03-07 2003-11-18 Honeywell International Inc. Water reclamation system
US6784440B2 (en) 2002-07-26 2004-08-31 Boc, Inc. Food sanitizing cabinet
US7160566B2 (en) 2003-02-07 2007-01-09 Boc, Inc. Food surface sanitation tunnel
CN101139101B (zh) * 2007-06-23 2011-05-11 中盐制盐工程技术研究院 盐田中度卤水除去镁离子和钙离子的方法
DE102009020419B3 (de) * 2009-05-08 2010-09-30 K-Utec Ag Salt Technologies Verfahren zur Verarbeitung kalihaltiger Hartsalzsole
CN103601218B (zh) * 2013-11-26 2016-04-27 达州市恒成能源（集团）有限责任公司 一种杂卤石-石盐伴生矿床的开采利用方法
CN104326487A (zh) * 2014-10-16 2015-02-04 中国中轻国际工程有限公司 一种氯化钠与硫酸钠生产工艺
US20210107813A1 (en) * 2019-10-09 2021-04-15 Marsulex Environmental Technologies Corporation Systems and processes for producing potassium sulfate, barium sulfate, and/or chloride salts from waste streams
FR3105930B1 (fr) * 2020-01-08 2023-12-22 Suez Groupe Procede de separation de sels solubles contenus dans un residu contenant au moins trois sels
CN111484180B (zh) * 2020-04-04 2024-04-26 清华大学 污水零排放伴生结晶盐的余热法重结晶提纯方式及系统
CN111732113A (zh) * 2020-07-22 2020-10-02 湖南省湘衡盐化有限责任公司 一种蒸发法盐硝联产工艺用盐浆淘洗提纯系统及盐硝联产系统
CN112340752B (zh) * 2020-10-29 2023-03-31 中国中轻国际工程有限公司 一种含镁硫酸盐卤水逆顺流多效蒸发生产氯化钠工艺
CN112691509A (zh) * 2021-02-04 2021-04-23 高峰 垃圾焚烧飞灰高温熔融烟气中钠钾盐分离设备及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE442646C (de) * 1924-10-21 1927-04-06 Dipl Berging Ferdinand Stein Verfahren zur Trennung von natuerlich vorkommenden Natriumsalzen, wie Thenardit und Glauberit, von Steinsalz
US3432258A (en) * 1964-10-02 1969-03-11 Nat Lead Co Selective recovery of salts from mixed salt solutions
US3384459A (en) * 1964-11-19 1968-05-21 Texaco Inc Separation of sodium chloride from potassium by selective crystallization
ES323975A1 (es) * 1965-02-26 1967-02-01 Nylander Alfred F Metodo para separar los componentes en salmuera, y aparato para llevar a cabo este metodo.
CH454796A (de) * 1966-10-17 1968-04-30 Escher Wyss Ag Verfahren und Vorrichtung zum Eindampfen einer Na2SO4 enthaltenden NaCl-Sole
CH477369A (de) * 1967-01-27 1969-08-31 Escher Wyss Ag Verfahren und Vorrichtung zum Abscheiden von Natriumchlorid aus einer kalziumsulfathaltigen Sole durch Eindampfen
US3647638A (en) * 1967-07-17 1972-03-07 Hydro Chem & Mineral Corp Ascending multi-stage distillation apparatus and method utilizing a feed-liquid-lift system
GB1240667A (en) * 1968-05-02 1971-07-28 Garrett Res And Dev Co Inc Method of recovering potassium chloride from a brine or like solution
DE2448531C3 (de) * 1974-10-11 1981-04-23 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zum Behandeln eines Natriumchlorid und Natriumsulfat enthaltenden Restprodukts
FR2305393A1 (fr) * 1975-03-28 1976-10-22 Rhone Poulenc Ind Nouveau procede d'obtention de soude caustique a partir d'une lessive chlorurosodee, renfermant des ions sulfate, fournie par une cellule d'electrolyse
IL50873A (en) * 1976-11-09 1979-11-30 Sadan A Process for the production of potassium chloride and magnesium chloride from carnallite
US4180547A (en) * 1977-11-25 1979-12-25 Ecodyne Process for recovery of chemicals from saline water
US4306880A (en) * 1978-09-22 1981-12-22 Garrett Donald E Recovering by-products from sea water brines and the like

Also Published As

Publication number Publication date
GB8333640D0 (en) 1984-01-25
DE3344018A1 (de) 1984-06-28
AT378945B (de) 1985-10-25
CH652110A5 (de) 1985-10-31
FR2538263A1 (fr) 1984-06-29
DE3344018C2 (de) 1986-06-19
ATA439383A (de) 1985-03-15
CA1197068A (fr) 1985-11-26
GB2132994A (en) 1984-07-18
US4547197A (en) 1985-10-15
JPS59116124A (ja) 1984-07-04
GB2132994B (en) 1987-02-11

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