FR2941939B1 - Preparation de chlorure de calcium epure - Google Patents

Preparation de chlorure de calcium epure

Info

Publication number
FR2941939B1
FR2941939B1 FR0950868A FR0950868A FR2941939B1 FR 2941939 B1 FR2941939 B1 FR 2941939B1 FR 0950868 A FR0950868 A FR 0950868A FR 0950868 A FR0950868 A FR 0950868A FR 2941939 B1 FR2941939 B1 FR 2941939B1
Authority
FR
France
Prior art keywords
epure
preparation
calcium chloride
calcium
chloride
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
Application number
FR0950868A
Other languages
English (en)
Other versions
FR2941939A1 (fr
Inventor
Claude Breton
Michel Hanse
Laurent Bessenay
David Savary
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR0950868A priority Critical patent/FR2941939B1/fr
Priority to RU2011137433/05A priority patent/RU2011137433A/ru
Priority to EP10703471A priority patent/EP2396278A1/fr
Priority to CN2010800074965A priority patent/CN102317212A/zh
Priority to PCT/EP2010/051723 priority patent/WO2010092117A1/fr
Publication of FR2941939A1 publication Critical patent/FR2941939A1/fr
Application granted granted Critical
Publication of FR2941939B1 publication Critical patent/FR2941939B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/20—Halides
    • C01F11/24—Chlorides
    • C01F11/32—Purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C01F5/14—Magnesium hydroxide
    • C01F5/22—Magnesium hydroxide from magnesium compounds with alkali hydroxides or alkaline- earth oxides or hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR0950868A 2009-02-12 2009-02-12 Preparation de chlorure de calcium epure Expired - Fee Related FR2941939B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0950868A FR2941939B1 (fr) 2009-02-12 2009-02-12 Preparation de chlorure de calcium epure
RU2011137433/05A RU2011137433A (ru) 2009-02-12 2010-02-11 Получение очищенного хлорида кальция
EP10703471A EP2396278A1 (fr) 2009-02-12 2010-02-11 Préparation de chlorure de calcium purifié
CN2010800074965A CN102317212A (zh) 2009-02-12 2010-02-11 纯化的氯化钙的制备
PCT/EP2010/051723 WO2010092117A1 (fr) 2009-02-12 2010-02-11 Préparation de chlorure de calcium purifié

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0950868A FR2941939B1 (fr) 2009-02-12 2009-02-12 Preparation de chlorure de calcium epure

Publications (2)

Publication Number Publication Date
FR2941939A1 FR2941939A1 (fr) 2010-08-13
FR2941939B1 true FR2941939B1 (fr) 2011-12-09

Family

ID=41037713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0950868A Expired - Fee Related FR2941939B1 (fr) 2009-02-12 2009-02-12 Preparation de chlorure de calcium epure

Country Status (5)

Country Link
EP (1) EP2396278A1 (fr)
CN (1) CN102317212A (fr)
FR (1) FR2941939B1 (fr)
RU (1) RU2011137433A (fr)
WO (1) WO2010092117A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102786074A (zh) * 2012-09-03 2012-11-21 南通市明鑫化工有限公司 一种氯化钙的生产工艺
CN103011641B (zh) * 2012-12-19 2014-10-01 武汉理工大学 利用氯碱废液处理磷石膏反应制备高活性α型半水石膏胶凝材料的方法
CN103395815B (zh) * 2013-07-26 2014-03-12 台山市新宁制药有限公司 从工业氯化钙制备高纯度氯化钙的制备方法
CN106185999B (zh) * 2016-08-30 2018-08-21 北京国电富通科技发展有限责任公司 一种从脱硫废水中制取氯化钙的工艺
CN106830046A (zh) * 2017-03-07 2017-06-13 太原科技大学 一种氯化钙溶液的制备方法
CN110203958B (zh) * 2019-05-31 2022-04-01 青岛海湾集团有限公司 一种氨碱法生产氯化钙工艺中消除总还原物对外观影响的方法
CN111039315B (zh) * 2019-11-21 2023-01-31 南昌航空大学 一种制备5n级氯化钙溶液的方法
CN113264546B (zh) * 2021-05-18 2023-02-21 鲁西化工集团股份有限公司氯碱化工分公司 一种副产酸生产工业氯化钙溶液的工艺及系统与应用
CN114159962B (zh) * 2021-12-01 2023-05-16 山东海化集团有限公司 一种利用氨碱法制碱废渣生产高浓度氯化钙溶液和高纯度纤维硫酸钙的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599677A (en) 1943-01-06 1948-03-18 Sperry Gyroscope Co Inc Improvements in or relating to a cavity resonator device
DE1035629B (de) * 1956-05-16 1958-08-07 Solvay Verfahren zum Reinigen von Schwermetallverunreinigungen enthaltenden Alkali- bzw. Erdalkalichloridloesungen
GB890257A (en) * 1959-01-16 1962-02-28 Israel State Process for the manufacture of magnesium hydroxide
US3451774A (en) * 1966-06-01 1969-06-24 Dow Chemical Co Method of preparing magnesium hydroxide

Also Published As

Publication number Publication date
FR2941939A1 (fr) 2010-08-13
EP2396278A1 (fr) 2011-12-21
WO2010092117A1 (fr) 2010-08-19
CN102317212A (zh) 2012-01-11
RU2011137433A (ru) 2013-03-20

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Legal Events

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Effective date: 20131031