BR7405932D0 - Processo de purificacao de acido fosforico - Google Patents

Processo de purificacao de acido fosforico

Info

Publication number
BR7405932D0
BR7405932D0 BR5932/74A BR593274A BR7405932D0 BR 7405932 D0 BR7405932 D0 BR 7405932D0 BR 5932/74 A BR5932/74 A BR 5932/74A BR 593274 A BR593274 A BR 593274A BR 7405932 D0 BR7405932 D0 BR 7405932D0
Authority
BR
Brazil
Prior art keywords
phosphoric acid
purification process
acid purification
phosphoric
purification
Prior art date
Application number
BR5932/74A
Other languages
English (en)
Inventor
A Baniel
Original Assignee
Blumberg R
Imi Inst For Research & Dev
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 Blumberg R, Imi Inst For Research & Dev filed Critical Blumberg R
Publication of BR7405932D0 publication Critical patent/BR7405932D0/pt

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)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR5932/74A 1973-07-18 1974-07-17 Processo de purificacao de acido fosforico BR7405932D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL42774A IL42774A (en) 1973-07-18 1973-07-18 Purification of phosphoric acid

Publications (1)

Publication Number Publication Date
BR7405932D0 true BR7405932D0 (pt) 1975-05-13

Family

ID=11047236

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5932/74A BR7405932D0 (pt) 1973-07-18 1974-07-17 Processo de purificacao de acido fosforico

Country Status (12)

Country Link
US (1) US3903247A (pt)
JP (1) JPS5070294A (pt)
BE (1) BE817574A (pt)
BR (1) BR7405932D0 (pt)
CA (1) CA1015131A (pt)
FR (1) FR2237836B1 (pt)
GB (1) GB1460182A (pt)
IE (1) IE39287B1 (pt)
IL (1) IL42774A (pt)
IT (1) IT1016606B (pt)
NL (1) NL7408595A (pt)
ZA (1) ZA743371B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4053564A (en) * 1976-05-20 1977-10-11 Occidental Petroleum Company Extraction process for purification of phosphoric acid
USRE31629E (en) * 1976-05-20 1984-07-10 Occidental Petroleum Corporation Extraction process for purification of phosphoric acid
ZA774159B (en) * 1977-10-27 1978-07-26 Albright & Wilson Process for preparing phosphate salts
JPS5933527B2 (ja) * 1980-11-29 1984-08-16 東ソー株式会社 リン酸の溶媒抽出法
DE19703884C2 (de) * 1997-02-03 1999-04-29 Bk Giulini Chem Gmbh & Co Ohg Verfahren zur Reinigung von Naßverfahrensphosphorsäure
CN100389061C (zh) * 2005-08-19 2008-05-21 武汉化工学院 湿法磷酸或可溶性磷酸盐的净化方法
JP5282996B2 (ja) * 2008-04-24 2013-09-04 レンゴー株式会社 酸水溶液の回収方法
EP2924003B1 (en) * 2014-03-26 2019-05-08 LXP Group GmbH Method for purifying phosphoric acid
CN111017894B (zh) * 2019-12-31 2022-05-10 云南力达一矿物技术有限公司 用盐酸分解磷矿粉制备清洁磷酸和高纯石膏的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929443A (en) * 1930-08-26 1933-10-10 American Agricultural Chem Co Process for obtaining alkali metal phosphates
US3318661A (en) * 1962-12-31 1967-05-09 Tennessee Corp Process for purifying phosphoric acid
US3367738A (en) * 1963-09-23 1968-02-06 Tennessee Corp Process for purifying wet process phosphoric acid with ethyl ether
GB1142719A (en) * 1968-10-24 1969-02-12 Israel Mining Ind Inst For Res Phosphoric acid recovery

Also Published As

Publication number Publication date
NL7408595A (nl) 1975-01-21
IL42774A (en) 1976-07-30
IL42774A0 (en) 1973-10-25
JPS5070294A (pt) 1975-06-11
DE2432526A1 (de) 1975-02-06
US3903247A (en) 1975-09-02
GB1460182A (en) 1976-12-31
ZA743371B (en) 1975-05-28
AU6957974A (en) 1975-12-04
FR2237836B1 (pt) 1980-05-23
IE39287B1 (en) 1978-09-13
BE817574A (fr) 1974-11-04
DE2432526B2 (de) 1976-11-04
IT1016606B (it) 1977-06-20
IE39287L (en) 1975-01-18
FR2237836A1 (pt) 1975-02-14
CA1015131A (en) 1977-08-09

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