BE817574A - Purification d'acide phosphorique - Google Patents

Purification d'acide phosphorique

Info

Publication number
BE817574A
BE817574A BE2053745A BE2053745A BE817574A BE 817574 A BE817574 A BE 817574A BE 2053745 A BE2053745 A BE 2053745A BE 2053745 A BE2053745 A BE 2053745A BE 817574 A BE817574 A BE 817574A
Authority
BE
Belgium
Prior art keywords
phosphoric acid
acid purification
purification
phosphoric
acid
Prior art date
Application number
BE2053745A
Other languages
English (en)
French (fr)
Inventor
R Blumberg
A M Baniel
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 filed Critical
Publication of BE817574A publication Critical patent/BE817574A/xx

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)
BE2053745A 1973-07-18 1974-07-12 Purification d'acide phosphorique BE817574A (fr)

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
BE817574A true BE817574A (fr) 1974-11-04

Family

ID=11047236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053745A BE817574A (fr) 1973-07-18 1974-07-12 Purification d'acide phosphorique

Country Status (12)

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

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
FR2237836A1 (xx) 1975-02-14
US3903247A (en) 1975-09-02
IE39287L (en) 1975-01-18
FR2237836B1 (xx) 1980-05-23
ZA743371B (en) 1975-05-28
IL42774A (en) 1976-07-30
JPS5070294A (xx) 1975-06-11
IE39287B1 (en) 1978-09-13
IT1016606B (it) 1977-06-20
DE2432526A1 (de) 1975-02-06
AU6957974A (en) 1975-12-04
IL42774A0 (en) 1973-10-25
GB1460182A (en) 1976-12-31
DE2432526B2 (de) 1976-11-04
BR7405932D0 (pt) 1975-05-13
CA1015131A (en) 1977-08-09
NL7408595A (nl) 1975-01-21

Similar Documents

Publication Publication Date Title
BE810686A (fr) Procede de purification d'acide sulfurique use
BE818396A (fr) Derives de l'acide prostanoique
BE810280A (fr) Purification de l'acide hydroxyacetique
BE812772A (fr) Derives de l'acide 2-anilino-nicotinique
BE822986A (fr) Nouveaux esters de pyrimidine d'acide thionothiolphosphorique
BE817574A (fr) Purification d'acide phosphorique
BE814520A (fr) Esters d'acide prostanoique cristallins
BE810652A (fr) Purification de l'acide phosphorique
BE813988A (fr) Derives de l'acide prostanoique
BE810373A (fr) Procede de purification d'acide phosphorique.
BE843720A (fr) Procede de purification d'acide phosphorique
BE826810A (fr) Procede de purification d'acide phosphorique
BE810366A (fr) Nouvelles oximes d'acide thionophosphorique
FR2320901A1 (fr) Procede de purification d'acide phosphorique
FR2327193A1 (fr) Procede de purification de l'acide phosphorique
FR2281892A1 (fr) Procede de defluoration d'acide phosphorique
BE798598A (fr) Procede de purification de l'acide phosphorique
FR2286819A1 (fr) Production d'acide cyanurique purifie
BE813986A (fr) Esters de l'acide thiophoshonique
BE809761A (fr) Derives de l'acide 3-thioallophanique
BE806030A (fr) Esters de l'acide phosphorique
FR2277031A1 (fr) Procede de purification de l'acide phosphorique
FR2299338A1 (fr) L'acide 6,7-methylenedi
BE818034A (fr) Procede de purification de l'acide nitrique
BE810108A (fr) Preparation d'acide 1-amino-4-bromanthraquinone-2-sulfonique