OA06783A - A method for the clarification of concentrated phosphoric acid. - Google Patents

A method for the clarification of concentrated phosphoric acid.

Info

Publication number
OA06783A
OA06783A OA57372A OA57372A OA06783A OA 06783 A OA06783 A OA 06783A OA 57372 A OA57372 A OA 57372A OA 57372 A OA57372 A OA 57372A OA 06783 A OA06783 A OA 06783A
Authority
OA
OAPI
Prior art keywords
clarification
phosphoric acid
concentrated phosphoric
concentrated
acid
Prior art date
Application number
OA57372A
Other languages
French (fr)
Inventor
Nakajima Sataro
Mochiyama Tokumi
Original Assignee
Nissan Chemical Ind 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
Application filed by Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Publication of OA06783A publication Critical patent/OA06783A/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
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
OA57372A 1980-04-15 1981-04-14 A method for the clarification of concentrated phosphoric acid. OA06783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4875380A JPS56145107A (en) 1980-04-15 1980-04-15 Clarification of concentrated phosphoric acid

Publications (1)

Publication Number Publication Date
OA06783A true OA06783A (en) 1982-12-31

Family

ID=12812037

Family Applications (1)

Application Number Title Priority Date Filing Date
OA57372A OA06783A (en) 1980-04-15 1981-04-14 A method for the clarification of concentrated phosphoric acid.

Country Status (5)

Country Link
JP (1) JPS56145107A (en)
AU (1) AU527235B2 (en)
BR (1) BR8102301A (en)
MA (1) MA19122A1 (en)
OA (1) OA06783A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3206282A (en) * 1962-02-20 1965-09-14 Allied Chem Removal of soluble after-precipitate from concentrated phosphoric acid

Also Published As

Publication number Publication date
MA19122A1 (en) 1981-12-31
BR8102301A (en) 1981-12-01
AU6932581A (en) 1981-10-22
AU527235B2 (en) 1983-02-24
JPS56145107A (en) 1981-11-11

Similar Documents

Publication Publication Date Title
OA06973A (en) Process for the enzymatic preparation of 2-amino-4-methylphosphino-butiryque- (L) acid.
RO86257A (en) PROCESS FOR THE PREPARATION OF D-LACTIC ACID
OA07001A (en) Process for preparing phosphoric acid.
MA19287A1 (en) PROCESS FOR TRAINING THE URANIUM OF AN ALCOYPYROPHOSPHORIC ACID.
FR2478671B1 (en) PROCESS FOR THE PREPARATION OF STEEL BY SEPARATE REFINING STEPS
RO79837A (en) PROCESS FOR THE PREPARATION OF CYANHYDRIC ACID
OA06490A (en) Process for the purification of phosphoric acid.
RO82537A (en) PROCESS FOR THE PREPARATION OF DIACETON-CETOGLUCONIC ACID
FR2570073B1 (en) PROCESS FOR THE PREPARATION OF 2,6-NAPHTHALENE-DICARBOXYLIC ACID
OA06783A (en) A method for the clarification of concentrated phosphoric acid.
MA19328A1 (en) PROCESS FOR THE RECOVERY OF URANIUM (VI) FROM PHOSPHORIC ACID SOLUTIONS.
PT75595B (en) PROCESS FOR PREPARING ANTRANILIC ACID STERES
MA19224A1 (en) PROCESS FOR THE RECOVERY OF URANIUM FROM WET PROCESS PHOSPHORIC ACID.
MA19042A1 (en) PROCESS FOR THE RECOVERY OF URANIUM FROM WET PROCESS PHOSPHORIC ACID.
MA19044A1 (en) PROCESS FOR THE RECOVERY OF URANIUM FROM PHOSPHORIC ACID.
MA19094A1 (en) PROCESS FOR DEFLUORINATION OF PHOSPHORIC ACID.
BE896868A (en) PROCESS FOR THE PREPARATION OF ACETIC ACID.
MA19041A1 (en) PROCESS FOR THE RECOVERY OF URANIUM FROM WET PROCESS PHOSPHORIC ACID.
RO82368A (en) PROCESS FOR THE PREPARATION OF DIACETONCETGLUCONIC ACID
BE889169A (en) PROCESS FOR THE PREPARATION OF 2-METHOXY-3-6-DICHLORO-BENZOIC ACID
BE892787A (en) PROCESS FOR ISOLATING ACID (+) - USNIQUE FROM USNEA BARBATA L.
BE846833A (en) PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID,
FR2495138B1 (en) PROCESS FOR THE PREPARATION OF GLOXYLIC ACID
RO79908A2 (en) PROCESS FOR THE PREPARATION OF 2,3-DIMERCAPTOPROPYLEPHTALAMIC ACID
BE892717A (en) PROCESS FOR OBTAINING PHOSPHORIC EXTRACTION ACID