GB1303190A - - Google Patents

Info

Publication number
GB1303190A
GB1303190A GB2718670A GB2718670A GB1303190A GB 1303190 A GB1303190 A GB 1303190A GB 2718670 A GB2718670 A GB 2718670A GB 2718670 A GB2718670 A GB 2718670A GB 1303190 A GB1303190 A GB 1303190A
Authority
GB
United Kingdom
Prior art keywords
scrubbing
gypsum
june
acid
sulphuric acid
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
GB2718670A
Other languages
English (en)
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 filed Critical
Publication of GB1303190A publication Critical patent/GB1303190A/en
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)
GB2718670A 1969-06-06 1970-06-05 Expired GB1303190A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1303190A true GB1303190A (cg-RX-API-DMAC10.html) 1973-01-17

Family

ID=5736223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2718670A Expired GB1303190A (cg-RX-API-DMAC10.html) 1969-06-06 1970-06-05

Country Status (5)

Country Link
AT (1) AT298413B (cg-RX-API-DMAC10.html)
DE (1) DE1928771B1 (cg-RX-API-DMAC10.html)
FR (1) FR2063886A5 (cg-RX-API-DMAC10.html)
GB (1) GB1303190A (cg-RX-API-DMAC10.html)
NL (1) NL7008234A (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784238A (zh) * 2022-10-18 2023-03-14 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
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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784238A (zh) * 2022-10-18 2023-03-14 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
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
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
NL7008234A (cg-RX-API-DMAC10.html) 1970-12-08
FR2063886A5 (cg-RX-API-DMAC10.html) 1971-07-09
DE1928771B1 (de) 1970-01-29
AT298413B (de) 1972-05-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees