GB1376320A - Process for extraction of phosphorus compounds - Google Patents

Process for extraction of phosphorus compounds

Info

Publication number
GB1376320A
GB1376320A GB5177171A GB5177171A GB1376320A GB 1376320 A GB1376320 A GB 1376320A GB 5177171 A GB5177171 A GB 5177171A GB 5177171 A GB5177171 A GB 5177171A GB 1376320 A GB1376320 A GB 1376320A
Authority
GB
United Kingdom
Prior art keywords
tank
pipe
nov
branches
extraction
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
GB5177171A
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.)
United States Gypsum Co
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of GB1376320A publication Critical patent/GB1376320A/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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB5177171A 1970-11-18 1971-11-08 Process for extraction of phosphorus compounds Expired GB1376320A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9054270A 1970-11-18 1970-11-18
US190511A US3919395A (en) 1970-11-18 1971-10-19 Process for extraction of phosphorus compounds

Publications (1)

Publication Number Publication Date
GB1376320A true GB1376320A (en) 1974-12-04

Family

ID=26782394

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5177171A Expired GB1376320A (en) 1970-11-18 1971-11-08 Process for extraction of phosphorus compounds

Country Status (6)

Country Link
US (1) US3919395A (cg-RX-API-DMAC7.html)
AU (1) AU466413B2 (cg-RX-API-DMAC7.html)
ES (2) ES396935A1 (cg-RX-API-DMAC7.html)
FR (1) FR2115244B1 (cg-RX-API-DMAC7.html)
GB (1) GB1376320A (cg-RX-API-DMAC7.html)
IL (2) IL38058A (cg-RX-API-DMAC7.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039624A (en) * 1974-07-30 1977-08-02 National Process Industries (Proprietary) Limited Method of producing phosphoric acid from high iron and aluminum content phosphate rocks using nitric acid
KR810000069B1 (ko) * 1975-11-24 1981-02-12 쌔디이어스 에스 스넬 인산염광물 함유 물질로부터 인산염을 회수하는 방법
US4029743A (en) * 1975-12-24 1977-06-14 Hauge Douglas O Phosphoric acid manufacture
US4154799A (en) * 1978-03-27 1979-05-15 United States Gypsum Company Dicalcium phosphate manufacture
US4328193A (en) * 1980-02-27 1982-05-04 Olin Corporation Process for removing radium from monocalcium phosphate solutions by centrifugation
DE3021839A1 (de) * 1980-06-11 1981-12-24 Chemische Werke Hüls AG, 4370 Marl Verfahren zur verminderung der radioaktivitaet von aus phosphoriten hergestelltem calciumsulfat
US4479923A (en) * 1982-01-12 1984-10-30 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
US4393032A (en) * 1982-01-12 1983-07-12 Pennzoil Company Production of phosphoric acid and additional products from phosphate ore
US4393030A (en) * 1982-01-12 1983-07-12 Pennzoil Company Upgrading of phosphate ore
CN85100187B (zh) * 1985-04-01 1985-09-10 陕西省化学肥料工业公司 磷矿化学分离法
US4828811A (en) * 1987-07-28 1989-05-09 Potash Corporation Of Saskatchewan Method for producing phosphoric acid from phosphate ore
FR2706441B1 (fr) * 1993-06-16 1995-08-18 Commissariat Energie Atomique Procédé de traitement d'apatites naturelles en vue de les utiliser pour le stockage d'éléments combustibles irradiés.
WO1997031860A1 (en) * 1996-02-29 1997-09-04 Drinkard Metalox, Inc. Separation of calcium from metal compounds
US6562308B1 (en) 2000-11-15 2003-05-13 Agrium, Inc. Process for the recovery of phosphate from phosphate rock
BE1015013A3 (fr) * 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.
US7687046B2 (en) * 2002-06-28 2010-03-30 Ecophos Method of producing phosphoric acid salt
BE1015790A3 (fr) * 2003-12-24 2005-09-06 Ecophos Procede de preparation de phosphates de bases fortes.
BE1015840A3 (fr) * 2003-12-24 2005-10-04 Ecophos Procede d'attaque de minerai de phosphate.
CN102556993B (zh) * 2012-01-06 2013-08-21 青岛科技大学 一种具有三维纳米花结构的羟基磷灰石的制备方法
CA2932421C (en) 2013-12-02 2020-10-20 Ecophos S.A. Source of phosphate for agriculture and the food industry
WO2015081973A1 (fr) 2013-12-02 2015-06-11 Ecophos S.A. Source de phosphate pour l'agriculture et l'alimentaire
RU2627403C1 (ru) * 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Твердая фосфатная соль и способ ее получения
RU2616061C1 (ru) * 2016-04-04 2017-04-12 Акционерное общество "Минерально-химическая компания "ЕвроХим" Установка для комбинированного получения фосфатных солей и сульфата калия
AU2018312948B2 (en) * 2017-08-11 2023-12-14 Prayon Technologies Method for etching a phosphate source using acid
CN116281910A (zh) * 2023-01-10 2023-06-23 瓮福（集团）有限责任公司 一种利用湿法净化磷酸副产物制备饲料级磷酸氢钙的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013970A (en) * 1933-02-10 1935-09-10 U S Phosphoric Products Corp Process of producing phosphoric acid and derivatives of the same
US2114600A (en) * 1933-12-23 1938-04-19 Kunstdunger Patent Verwertungs Manufacture of dicalcium phosphate and alkali salts
US3150957A (en) * 1961-06-07 1964-09-29 Armour & Co Treatment of phosphate rock
US3359067A (en) * 1962-12-17 1967-12-19 Susquehanna Western Inc Method for the recovery of calcium phosphates from high lime content phosphate ores
US3401014A (en) * 1965-11-26 1968-09-10 Olin Mathieson Preparation of pure monocalcium phosphate

Also Published As

Publication number Publication date
ES396935A1 (es) 1975-03-01
IL38058A (en) 1977-11-30
FR2115244A1 (cg-RX-API-DMAC7.html) 1972-07-07
IL38058A0 (en) 1972-01-27
AU3574271A (en) 1973-05-24
FR2115244B1 (cg-RX-API-DMAC7.html) 1974-06-21
AU466413B2 (en) 1973-05-24
ES424837A1 (es) 1976-06-16
IL48770A0 (en) 1976-02-29
US3919395A (en) 1975-11-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee