GB1164626A - Defluorination of Phosphatic Materials - Google Patents

Defluorination of Phosphatic Materials

Info

Publication number
GB1164626A
GB1164626A GB4377466A GB4377466A GB1164626A GB 1164626 A GB1164626 A GB 1164626A GB 4377466 A GB4377466 A GB 4377466A GB 4377466 A GB4377466 A GB 4377466A GB 1164626 A GB1164626 A GB 1164626A
Authority
GB
United Kingdom
Prior art keywords
defluorination
phosphatic materials
phosphatic
materials
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
GB4377466A
Other languages
English (en)
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.)
Hooker Chemical Corp
Original Assignee
Hooker Chemical Corp
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 Hooker Chemical Corp filed Critical Hooker Chemical Corp
Publication of GB1164626A publication Critical patent/GB1164626A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/02—Pretreatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/328—Defluorination during or after the preparation
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
    • C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB4377466A 1965-10-06 1966-09-30 Defluorination of Phosphatic Materials Expired GB1164626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49338865A 1965-10-06 1965-10-06

Publications (1)

Publication Number Publication Date
GB1164626A true GB1164626A (en) 1969-09-17

Family

ID=23960035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4377466A Expired GB1164626A (en) 1965-10-06 1966-09-30 Defluorination of Phosphatic Materials

Country Status (4)

Country Link
BE (1) BE687899A (OSRAM)
DE (1) DE1592668A1 (OSRAM)
GB (1) GB1164626A (OSRAM)
NL (1) NL6614103A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455559A (zh) * 2022-01-18 2022-05-10 四川马边龙泰磷电有限责任公司 一种生产脱氟磷酸三钙的工艺方法及装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114455559A (zh) * 2022-01-18 2022-05-10 四川马边龙泰磷电有限责任公司 一种生产脱氟磷酸三钙的工艺方法及装置

Also Published As

Publication number Publication date
BE687899A (OSRAM) 1967-04-06
NL6614103A (OSRAM) 1967-04-07
DE1592668A1 (de) 1971-01-21

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Legal Events

Date Code Title Description
PS Patent sealed