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 kclInfo
- 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
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)
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)
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)
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 |
-
1982
- 1982-12-23 CH CH7518/82A patent/CH652110A5/de not_active IP Right Cessation
-
1983
- 1983-12-06 DE DE3344018A patent/DE3344018C2/de not_active Expired
- 1983-12-07 US US06/559,101 patent/US4547197A/en not_active Expired - Lifetime
- 1983-12-16 FR FR8320184A patent/FR2538263B1/fr not_active Expired
- 1983-12-16 AT AT0439383A patent/AT378945B/de not_active IP Right Cessation
- 1983-12-16 GB GB08333640A patent/GB2132994B/en not_active Expired
- 1983-12-21 JP JP58239961A patent/JPS59116124A/ja active Pending
- 1983-12-22 CA CA000444152A patent/CA1197068A/fr not_active Expired
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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