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 humedoInfo
- 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
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)
- Catalysts (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Removal Of Specific Substances (AREA)
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)
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 |
WO2000040507A1 (fr) * | 1998-12-28 | 2000-07-13 | Toyo Boseki Kabushiki Kaisha | Procede de purification de l'acide phosphorique et acide polyphosphorique de grande purete |
CN100339299C (zh) * | 1998-12-28 | 2007-09-26 | 东洋纺织株式会社 | 精制磷酸的方法 |
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)
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 |
-
1976
- 1976-02-13 JP JP1394876A patent/JPS5297394A/ja active Pending
- 1976-06-11 US US05/695,310 patent/US4044108A/en not_active Expired - Lifetime
- 1976-12-27 IL IL51166A patent/IL51166A/xx unknown
- 1976-12-31 GB GB54483/76A patent/GB1504480A/en not_active Expired
-
1977
- 1977-01-07 MX MX167628A patent/MX146209A/es unknown
- 1977-01-18 FR FR7701301A patent/FR2340901A1/fr active Granted
- 1977-02-01 DE DE2704075A patent/DE2704075C3/de not_active Expired
- 1977-02-11 IT IT20195/77A patent/IT1075652B/it active
- 1977-02-11 BR BR7700886A patent/BR7700886A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
DE2704075C3 (de) | 1983-01-13 |
FR2340901A1 (fr) | 1977-09-09 |
US4044108A (en) | 1977-08-23 |
IL51166A (en) | 1979-10-31 |
JPS5297394A (en) | 1977-08-16 |
DE2704075A1 (de) | 1977-08-18 |
IT1075652B (it) | 1985-04-22 |
IL51166A0 (en) | 1977-02-28 |
GB1504480A (en) | 1978-03-22 |
FR2340901B1 (es) | 1981-06-12 |
BR7700886A (pt) | 1977-12-06 |
DE2704075B2 (de) | 1978-10-12 |
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