FR2063886A5 - - Google Patents

Info

Publication number
FR2063886A5
FR2063886A5 FR7020215A FR7020215A FR2063886A5 FR 2063886 A5 FR2063886 A5 FR 2063886A5 FR 7020215 A FR7020215 A FR 7020215A FR 7020215 A FR7020215 A FR 7020215A FR 2063886 A5 FR2063886 A5 FR 2063886A5
Authority
FR
France
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
FR7020215A
Other languages
French (fr)
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.)
Chemiebau Dr A Zieren GmbH and KG
Original Assignee
Chemiebau Dr A Zieren GmbH and KG
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 Chemiebau Dr A Zieren GmbH and KG filed Critical Chemiebau Dr A Zieren GmbH and KG
Application granted granted Critical
Publication of FR2063886A5 publication Critical patent/FR2063886A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof
    • 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
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Silicon Compounds (AREA)
FR7020215A 1969-06-06 1970-06-02 Expired FR2063886A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1928771 1969-06-06

Publications (1)

Publication Number Publication Date
FR2063886A5 true FR2063886A5 (enrdf_load_stackoverflow) 1971-07-09

Family

ID=5736223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020215A Expired FR2063886A5 (enrdf_load_stackoverflow) 1969-06-06 1970-06-02

Country Status (5)

Country Link
AT (1) AT298413B (enrdf_load_stackoverflow)
DE (1) DE1928771B1 (enrdf_load_stackoverflow)
FR (1) FR2063886A5 (enrdf_load_stackoverflow)
GB (1) GB1303190A (enrdf_load_stackoverflow)
NL (1) NL7008234A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784238B (zh) * 2022-10-18 2024-03-12 宜都兴发化工有限公司 一种回收磷石膏中可溶性氟的方法
CN116425167B (zh) * 2023-04-19 2024-07-16 贵州瓮福蓝天氟化工股份有限公司 一种氟硅酸溶液的浓缩方法及系统
CN117142478A (zh) * 2023-07-14 2023-12-01 宜都兴发化工有限公司 一种从湿法磷酸生产过程中的结垢物回收磷和氟的方法

Also Published As

Publication number Publication date
GB1303190A (enrdf_load_stackoverflow) 1973-01-17
NL7008234A (enrdf_load_stackoverflow) 1970-12-08
DE1928771B1 (de) 1970-01-29
AT298413B (de) 1972-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse