CA917880A - Process for the purification of phosphoric acid - Google Patents

Process for the purification of phosphoric acid

Info

Publication number
CA917880A
CA917880A CA078313A CA78313A CA917880A CA 917880 A CA917880 A CA 917880A CA 078313 A CA078313 A CA 078313A CA 78313 A CA78313 A CA 78313A CA 917880 A CA917880 A CA 917880A
Authority
CA
Canada
Prior art keywords
purification
phosphoric acid
phosphoric
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA078313A
Other versions
CA78313S (en
Inventor
Fujita Yoshishige
Nakao Tetsuaki
Kitsugi Naomichi
Ootsuka Toyozoo
Yoshino Seiichi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass 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
Priority claimed from JP2169869A external-priority patent/JPS4818715B1/ja
Priority claimed from JP4461869A external-priority patent/JPS4819073B1/ja
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Application granted granted Critical
Publication of CA917880A publication Critical patent/CA917880A/en
Expired legal-status Critical Current

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)
CA078313A 1969-03-24 1970-03-24 Process for the purification of phosphoric acid Expired CA917880A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2169869A JPS4818715B1 (en) 1969-03-24 1969-03-24
JP4461869A JPS4819073B1 (en) 1969-06-09 1969-06-09

Publications (1)

Publication Number Publication Date
CA917880A true CA917880A (en) 1973-01-02

Family

ID=26358781

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078313A Expired CA917880A (en) 1969-03-24 1970-03-24 Process for the purification of phosphoric acid

Country Status (3)

Country Link
CA (1) CA917880A (en)
FR (1) FR2039917A5 (en)
GB (1) GB1296668A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2421845A2 (en) * 1978-01-12 1979-11-02 Rhone Poulenc Ind PROCESS FOR PURIFYING A WET PHOSPHORIC ACID
FR2391954A2 (en) * 1977-05-23 1978-12-22 Rhone Poulenc Ind WET PHOSPHORIC ACID PURIFICATION PROCESS
US4250155A (en) 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction
FR2677345B1 (en) * 1991-06-04 1993-12-24 Commissariat A Energie Atomique PROCESS FOR PURIFICATION AND RECOVERY OF ORTHOPHOSPHORIC ACID BY LIQUID-LIQUID EXTRACTION.

Also Published As

Publication number Publication date
GB1296668A (en) 1972-11-15
FR2039917A5 (en) 1971-01-15

Similar Documents

Publication Publication Date Title
CA1004828A (en) Purification of phosphoric acid
CA917880A (en) Process for the purification of phosphoric acid
CA944715A (en) Process for the purification of acrylic acid
CA980783A (en) PROCESS FOR THE MANUFACTURE OF NEW .alpha.-PHENYLCARBOXYLIC ACID COMPOUNDS
CA937935A (en) Process for the preparation of benzimidazole-2-carbamic acid esters
CA951878A (en) Apparatus for the production of phosphoric acid
IL45359A (en) Process for the purification of phosphoric acid
CA804520A (en) Purification of phosphoric acid
CA942316A (en) Process for the manufacture of 2-chloroethane-phosphonic acid
CA811649A (en) Process for cleaning phosphoric acid
CA940272A (en) Manufacture of phosphoric acid
CA824603A (en) Purifying phosphoric acid
CA826688A (en) Process for the continuous purification of monochloroacetic acid
CA928039A (en) Process for the manufacture of phosphoric acid
CA809146A (en) Process for the manufacture of nitric acid
IL32274A0 (en) Process for the manufacture of phosphoric acid
CA813907A (en) Process for the preparation of phosphoric acid esters
CA824604A (en) Process for manufacturing phosphoric acid
CA865019A (en) Process for purification of phosphoric acid
AU457963B2 (en) Purification of phosphoric acid
CA814465A (en) Process for the purification of lactide
CA835285A (en) Phosphoric acid purification
CA908943A (en) Process for the manufacture of phosphoric acid
CA815451A (en) Process for the stabilization of esters of phosphoric acid
CA842862A (en) Process for the manufacture of 1-cyclopentene-carboxylic acid