IL42774A - Purification of phosphoric acid - Google Patents

Purification of phosphoric acid

Info

Publication number
IL42774A
IL42774A IL42774A IL4277473A IL42774A IL 42774 A IL42774 A IL 42774A IL 42774 A IL42774 A IL 42774A IL 4277473 A IL4277473 A IL 4277473A IL 42774 A IL42774 A IL 42774A
Authority
IL
Israel
Prior art keywords
phosphoric acid
carbon atoms
process according
extraction
temperature
Prior art date
Application number
IL42774A
Other languages
English (en)
Other versions
IL42774A0 (en
Inventor
R Blumberg
A Baniel
Original Assignee
Imi Inst For Res & 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 Imi Inst For Res & Dev filed Critical Imi Inst For Res & Dev
Priority to IL42774A priority Critical patent/IL42774A/en
Publication of IL42774A0 publication Critical patent/IL42774A0/xx
Priority to IE1104/74A priority patent/IE39287B1/xx
Priority to ZA00743371A priority patent/ZA743371B/xx
Priority to CA201,044A priority patent/CA1015131A/en
Priority to AU69579/74A priority patent/AU478482B2/en
Priority to GB2769774A priority patent/GB1460182A/en
Priority to NL7408595A priority patent/NL7408595A/xx
Priority to FR7422330A priority patent/FR2237836B1/fr
Priority to DE19742432526 priority patent/DE2432526C3/de
Priority to US485804A priority patent/US3903247A/en
Priority to BE2053745A priority patent/BE817574A/xx
Priority to IT69262/74A priority patent/IT1016606B/it
Priority to BR5932/74A priority patent/BR7405932D0/pt
Priority to JP49083143A priority patent/JPS5070294A/ja
Publication of IL42774A publication Critical patent/IL42774A/en

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)
IL42774A 1973-07-18 1973-07-18 Purification of phosphoric acid IL42774A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IL42774A IL42774A (en) 1973-07-18 1973-07-18 Purification of phosphoric acid
IE1104/74A IE39287B1 (en) 1973-07-18 1974-05-24 Purification of aqueous phosphoric acid
ZA00743371A ZA743371B (en) 1973-07-18 1974-05-27 Cleaning of phosphoric acid
CA201,044A CA1015131A (en) 1973-07-18 1974-05-28 Cleaning of phosphoric acid
AU69579/74A AU478482B2 (en) 1973-07-18 1974-05-30 Cleaning of phosphoric acid
GB2769774A GB1460182A (en) 1973-07-18 1974-06-21 Purification of aqueous phosphoric acid
FR7422330A FR2237836B1 (it) 1973-07-18 1974-06-26
NL7408595A NL7408595A (nl) 1973-07-18 1974-06-26 Werkwijze voor het winnen van fosforzuur uit een waterige oplossing.
DE19742432526 DE2432526C3 (de) 1973-07-18 1974-07-04 Verfahren zum Abtrennen von Phosphorsäure aus deren wässrigen Lösungen
US485804A US3903247A (en) 1973-07-18 1974-07-05 Cleaning of phosphoric acid
BE2053745A BE817574A (fr) 1973-07-18 1974-07-12 Purification d'acide phosphorique
IT69262/74A IT1016606B (it) 1973-07-18 1974-07-16 Procedimento per la purificazione dell acido fosforico
BR5932/74A BR7405932D0 (pt) 1973-07-18 1974-07-17 Processo de purificacao de acido fosforico
JP49083143A JPS5070294A (it) 1973-07-18 1974-07-18

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 (2)

Publication Number Publication Date
IL42774A0 IL42774A0 (en) 1973-10-25
IL42774A true IL42774A (en) 1976-07-30

Family

ID=11047236

Family Applications (1)

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

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017894A (zh) * 2019-12-31 2020-04-17 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

Families Citing this family (8)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017894A (zh) * 2019-12-31 2020-04-17 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
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

Also Published As

Publication number Publication date
FR2237836A1 (it) 1975-02-14
US3903247A (en) 1975-09-02
IE39287L (en) 1975-01-18
FR2237836B1 (it) 1980-05-23
ZA743371B (en) 1975-05-28
JPS5070294A (it) 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
BE817574A (fr) 1974-11-04
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

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