KR830001811A - 인산의 정제방법 - Google Patents

인산의 정제방법 Download PDF

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Publication number
KR830001811A
KR830001811A KR1019800001152A KR800001152A KR830001811A KR 830001811 A KR830001811 A KR 830001811A KR 1019800001152 A KR1019800001152 A KR 1019800001152A KR 800001152 A KR800001152 A KR 800001152A KR 830001811 A KR830001811 A KR 830001811A
Authority
KR
South Korea
Prior art keywords
phosphoric acid
acid
cooled
purifying phosphoric
wet process
Prior art date
Application number
KR1019800001152A
Other languages
English (en)
Inventor
엘. 알렌 핸스포드
더블류. 베리 윌리암
Original Assignee
빌리 비. 터너
인터내쇼날 미네랄스 앤드 케미칼 코포레이션
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 빌리 비. 터너, 인터내쇼날 미네랄스 앤드 케미칼 코포레이션 filed Critical 빌리 비. 터너
Publication of KR830001811A publication Critical patent/KR830001811A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
    • C01B6/34—Purification; Stabilisation
    • 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
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Abstract

내용 없음

Description

인산의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 습식공정 인산을 여과한 후 이산을 100℉ 내지 130℉로 냉각시키고 냉각된 산을 체급동제(body feed agent)와 혼합하여 현탁된 불순물을 응집시킨 다음 이 혼합물에 응집제를 충분량 가하여 상기 응집물을 침전시키고 침전된 슬러지로부터 상층의 산 용액을 분리시킨 후 이 용액을 활성탄과 접촉시켜 남아 있는 불순물을 제거시킴으로써 습식공정 인산을 정제하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019800001152A 1979-03-19 1980-03-19 인산의 정제방법 KR830001811A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22083 1979-03-19
US06/022,083 US4256570A (en) 1979-03-19 1979-03-19 Purification of phosphoric acid

Publications (1)

Publication Number Publication Date
KR830001811A true KR830001811A (ko) 1983-05-19

Family

ID=21807732

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800001152A KR830001811A (ko) 1979-03-19 1980-03-19 인산의 정제방법

Country Status (9)

Country Link
US (1) US4256570A (ko)
EP (1) EP0016531A3 (ko)
JP (1) JPS55126517A (ko)
KR (1) KR830001811A (ko)
CA (1) CA1123574A (ko)
ES (1) ES8104139A1 (ko)
IL (1) IL59380A0 (ko)
MA (1) MA18782A1 (ko)
OA (1) OA06490A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4437997A (en) 1977-03-28 1984-03-20 Standard Oil Company (Indiana) Clarification of ammonium polyphosphate solutions
US4354944A (en) * 1978-10-13 1982-10-19 Standard Oil Company (Indiana) Clarification of ammonium polyphosphate solutions
FR2447347A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de traitement d'un acide phosphorique impur
FR2470090B1 (fr) * 1979-11-20 1986-04-04 Rhone Poulenc Chim Base Procede de purification d'un acide phosphorique de voie humide
DE3202658A1 (de) * 1982-01-28 1983-08-04 Hoechst Ag, 6230 Frankfurt Verfahren zur entfernung von schwermetallionen aus nassverfahrensphosphorsaeure
US4503022A (en) * 1982-08-23 1985-03-05 International Minerals & Chemical Corp. Process for oxidation of wet process phosphoric acid
US4495165A (en) * 1983-10-03 1985-01-22 Gurza Guillermo R Method of purification of phosphoric acid
DE3806822A1 (de) * 1988-03-03 1989-09-14 Hoechst Ag Kontinuierliches verfahren zur vollstaendigen entferung organischer verunreinigungen und vollstaendiger entfaerbung vorgereinigter nassphosphorsaeure
KR100447941B1 (ko) * 2001-11-21 2004-09-08 한국화학연구원 고순도 인산 결정 제조방법과 그 장치
CN1299977C (zh) * 2005-11-04 2007-02-14 华中师范大学 一种快速去除湿法粗磷酸中固体物及氟的方法
CN106622681B (zh) * 2016-12-16 2019-11-19 中蓝连海设计研究院有限公司 一种矿泥絮凝剂及其制备方法和用途

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936888A (en) * 1958-07-07 1960-05-17 Int Minerals & Chem Corp Production of clarified acidic phosphatic solutions
US3186793A (en) * 1960-10-10 1965-06-01 Internat Minerals & Chemicals Clarification of acidic phosphatic solutions
US3099622A (en) * 1960-10-25 1963-07-30 Int Minerals & Chem Corp Production of clarified acidic phosphatic solutions
US3306714A (en) * 1964-02-20 1967-02-28 Kerr Mc Gee Oil Ind Inc Treatment of aqueous media to remove solubilized humates in the presence or absence of solubilized silica
GB1103224A (en) * 1964-07-28 1968-02-14 Marchon Products Ltd Improvements in the manufacture of phosphoric acid
US3697233A (en) * 1969-09-29 1972-10-10 Phillips Petroleum Co Clarifying ammonium phosphate solutions using attapulgite and bentonite
US3711591A (en) * 1970-07-08 1973-01-16 Atomic Energy Commission Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
IL40253A (en) * 1972-08-30 1975-04-25 Imi Inst For Res & Dev Removal of dissolved organic matter from acidic aqueous solution
US3907680A (en) * 1973-11-06 1975-09-23 Sr Richard N Hill Clarification of aqueous acidic phosphatic solutions
US3993733A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade alkali metal phosphates from wet process H3 PO4
US3993735A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Cleanup of wet process phosphoric acid
US4087512A (en) * 1975-09-26 1978-05-02 Uranium Recovery Corporation Process for removing solid organic material from wet-process phosphoric acid
FR2375142A1 (fr) * 1976-02-26 1978-07-21 Ind Chimiques Maghrebines Procede de clarification et de defluoration simultanees de l'acide phosphorique et acide obtenu par ledit procede
UST971006I4 (en) * 1977-09-14 1978-06-06 Tennessee Valley Authority Purification of phosphoric acid solutions

Also Published As

Publication number Publication date
ES489707A0 (es) 1981-04-01
EP0016531A3 (en) 1980-12-10
EP0016531A2 (en) 1980-10-01
US4256570A (en) 1981-03-17
OA06490A (fr) 1981-08-31
MA18782A1 (fr) 1980-10-01
ES8104139A1 (es) 1981-04-01
CA1123574A (en) 1982-05-18
IL59380A0 (en) 1980-05-30
JPS55126517A (en) 1980-09-30

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