GB1342344A - Purification of phosphoric acid - Google Patents

Purification of phosphoric acid

Info

Publication number
GB1342344A
GB1342344A GB456170A GB1342344DA GB1342344A GB 1342344 A GB1342344 A GB 1342344A GB 456170 A GB456170 A GB 456170A GB 1342344D A GB1342344D A GB 1342344DA GB 1342344 A GB1342344 A GB 1342344A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
purification
jan
water soluble
organic liquid
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
GB456170A
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.)
W&HM Goulding Ltd
Original Assignee
W&HM Goulding Ltd
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 W&HM Goulding Ltd filed Critical W&HM Goulding Ltd
Publication of GB1342344A publication Critical patent/GB1342344A/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
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB456170A 1970-01-30 1970-01-30 Purification of phosphoric acid Expired GB1342344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB456170 1970-01-30

Publications (1)

Publication Number Publication Date
GB1342344A true GB1342344A (en) 1974-01-03

Family

ID=9779475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB456170A Expired GB1342344A (en) 1970-01-30 1970-01-30 Purification of phosphoric acid

Country Status (10)

Country Link
BE (1) BE761903A (enExample)
DE (1) DE2101759A1 (enExample)
ES (1) ES387638A1 (enExample)
FR (1) FR2077174A5 (enExample)
GB (1) GB1342344A (enExample)
IE (1) IE34919B1 (enExample)
IL (1) IL36006A (enExample)
IT (1) IT996016B (enExample)
NL (1) NL7100544A (enExample)
SU (1) SU398024A3 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435789A1 (de) * 1974-07-25 1976-02-12 Hoechst Ag Verfahren zur reinigung von phosphorsaeure mit hilfe eines organischen loesungsmittels
EP0015589A1 (en) * 1979-01-25 1980-09-17 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
US4450142A (en) * 1980-07-23 1984-05-22 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid
CN110980675A (zh) * 2019-12-30 2020-04-10 南京乐透思环保科技有限公司 一种湿法磷酸的脱氟方法
CN111170293A (zh) * 2018-11-12 2020-05-19 株式会社东进世美肯 由废蚀刻剂制备精制磷酸的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132765A (en) * 1975-06-26 1979-01-02 E. I. Du Pont De Nemours And Company Recovery of fluoride values
DE19703884C2 (de) * 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2435789A1 (de) * 1974-07-25 1976-02-12 Hoechst Ag Verfahren zur reinigung von phosphorsaeure mit hilfe eines organischen loesungsmittels
EP0015589A1 (en) * 1979-01-25 1980-09-17 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
US4514365A (en) * 1979-01-25 1985-04-30 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from a wet process phosphoric acid containing uranium
US4450142A (en) * 1980-07-23 1984-05-22 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid
CN111170293A (zh) * 2018-11-12 2020-05-19 株式会社东进世美肯 由废蚀刻剂制备精制磷酸的方法
KR20200054890A (ko) * 2018-11-12 2020-05-20 주식회사 동진쎄미켐 폐 에천트로부터 정제 인산의 제조방법
CN110980675A (zh) * 2019-12-30 2020-04-10 南京乐透思环保科技有限公司 一种湿法磷酸的脱氟方法

Also Published As

Publication number Publication date
IL36006A0 (en) 1971-03-24
NL7100544A (enExample) 1971-08-03
BE761903A (fr) 1971-07-22
IE34919B1 (en) 1975-09-17
ES387638A1 (es) 1973-05-01
FR2077174A5 (enExample) 1971-10-15
IL36006A (en) 1974-10-22
DE2101759A1 (de) 1971-08-12
SU398024A3 (enExample) 1973-09-17
IE34919L (en) 1971-07-30
IT996016B (it) 1975-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee