MX146209A - Metodo mejorado para remover material organico del acido fosforico del procedimiento en humedo - Google Patents

Metodo mejorado para remover material organico del acido fosforico del procedimiento en humedo

Info

Publication number
MX146209A
MX146209A MX167628A MX16762877A MX146209A MX 146209 A MX146209 A MX 146209A MX 167628 A MX167628 A MX 167628A MX 16762877 A MX16762877 A MX 16762877A MX 146209 A MX146209 A MX 146209A
Authority
MX
Mexico
Prior art keywords
phosphoric acid
organic material
improved method
removing organic
wet procedure
Prior art date
Application number
MX167628A
Other languages
English (en)
Inventor
Mitsuo Kikuchi
Yoichi Hiraga
Original Assignee
Toyo Soda Mfg Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11847419&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX146209(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyo Soda Mfg Co Ltd filed Critical Toyo Soda Mfg Co Ltd
Publication of MX146209A publication Critical patent/MX146209A/es

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
MX167628A 1976-02-13 1977-01-07 Metodo mejorado para remover material organico del acido fosforico del procedimiento en humedo MX146209A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1394876A JPS5297394A (en) 1976-02-13 1976-02-13 Removal of organic matter in phosphoric acid

Publications (1)

Publication Number Publication Date
MX146209A true MX146209A (es) 1982-05-26

Family

ID=11847419

Family Applications (1)

Application Number Title Priority Date Filing Date
MX167628A MX146209A (es) 1976-02-13 1977-01-07 Metodo mejorado para remover material organico del acido fosforico del procedimiento en humedo

Country Status (9)

Country Link
US (1) US4044108A (es)
JP (1) JPS5297394A (es)
BR (1) BR7700886A (es)
DE (1) DE2704075C3 (es)
FR (1) FR2340901A1 (es)
GB (1) GB1504480A (es)
IL (1) IL51166A (es)
IT (1) IT1075652B (es)
MX (1) MX146209A (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294809A (en) * 1976-05-06 1981-10-13 W. R. Grace & Co. Aeration of phosphoric acid
US4250155A (en) 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction
DE2910711A1 (de) * 1979-03-19 1980-10-02 Hoechst Ag Verfahren zur entfernung von verunreinigungen organischer art aus phosphorsaeure
DE2942545A1 (de) * 1979-10-20 1981-06-04 Riedel-De Haen Ag, 3016 Seelze Verfahren zur herstellung einer gereinigten oxidationsbestaendigen anorganischen saeure und danach erhaltene saeure
FR2470090B1 (fr) * 1979-11-20 1986-04-04 Rhone Poulenc Chim Base Procede de purification d'un acide phosphorique de voie humide
US4279877A (en) * 1980-01-10 1981-07-21 W. R. Grace & Co. Oxidative control of post precipitation in phosphoric acid
US4311681A (en) * 1980-05-19 1982-01-19 Fmc Corporation Method of regenerating phosphoric acid extraction solvent
US4301131A (en) * 1980-11-28 1981-11-17 W. R. Grace & Co. Oxidation of phosphoric acid plus K compound addition
US4457899A (en) * 1981-11-23 1984-07-03 Mobil Oil Corporation Process for removal of residual organic matter from purified phosphoric acid
JP2535882B2 (ja) * 1987-03-09 1996-09-18 東ソー株式会社 精製リン酸中の溶解有機物の除去法
US4804526A (en) * 1987-10-13 1989-02-14 Fmc Corporation Process for purifying phosphoric acid for electrical semiconductor use
CN100339299C (zh) * 1998-12-28 2007-09-26 东洋纺织株式会社 精制磷酸的方法
JP4362976B2 (ja) 1998-12-28 2009-11-11 東洋紡績株式会社 リン酸の精製方法および高純度ポリリン酸
JP4901291B2 (ja) * 2006-04-28 2012-03-21 北都建機サービス株式会社 油圧駆動装置及び同装置を備えた挟み処理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE398321C (de) * 1923-03-08 1924-07-07 Michael & Co J Verfahren zur Trennung von Phosphor und Arsen aus technischen Phosphorarsengemischen
DE884358C (de) * 1951-09-20 1953-07-27 Gerardo Collardin Verfahren zur Reinigung von technischer Phosphorsaeure
US2968528A (en) * 1957-07-01 1961-01-17 Int Minerals & Chem Corp Process for producing clarified phosphoric acid
NL301498A (es) * 1962-12-06
JPS516894A (en) * 1974-07-09 1976-01-20 Toyo Soda Mfg Co Ltd Seiseirinsanno seizoho

Also Published As

Publication number Publication date
US4044108A (en) 1977-08-23
FR2340901A1 (fr) 1977-09-09
BR7700886A (pt) 1977-12-06
IL51166A0 (en) 1977-02-28
IL51166A (en) 1979-10-31
FR2340901B1 (es) 1981-06-12
IT1075652B (it) 1985-04-22
DE2704075C3 (de) 1983-01-13
GB1504480A (en) 1978-03-22
DE2704075B2 (de) 1978-10-12
JPS5297394A (en) 1977-08-16
DE2704075A1 (de) 1977-08-18

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