FR2297902A1 - Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural - Google Patents

Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural

Info

Publication number
FR2297902A1
FR2297902A1 FR7501108A FR7501108A FR2297902A1 FR 2297902 A1 FR2297902 A1 FR 2297902A1 FR 7501108 A FR7501108 A FR 7501108A FR 7501108 A FR7501108 A FR 7501108A FR 2297902 A1 FR2297902 A1 FR 2297902A1
Authority
FR
France
Prior art keywords
antifoam
furfural
isopropanol
formaldehyde
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.)
Withdrawn
Application number
FR7501108A
Other languages
French (fr)
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.)
ORNELAS BOLADO JOSE
Original Assignee
ORNELAS BOLADO JOSE
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 ORNELAS BOLADO JOSE filed Critical ORNELAS BOLADO JOSE
Priority to FR7501108A priority Critical patent/FR2297902A1/en
Publication of FR2297902A1 publication Critical patent/FR2297902A1/en
Withdrawn legal-status Critical Current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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/02—Foam dispersion or prevention
    • B01D19/04—Foam dispersion or prevention by addition of chemical substances
    • B01D19/0404—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)

Abstract

An antifoam compsn. for use in the wet process for prepn. of phosphoric acid comprises a raw material for soap, KOH, isopropanol, formaldehyde, furfural and water.
FR7501108A 1975-01-15 1975-01-15 Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural Withdrawn FR2297902A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501108A FR2297902A1 (en) 1975-01-15 1975-01-15 Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501108A FR2297902A1 (en) 1975-01-15 1975-01-15 Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural

Publications (1)

Publication Number Publication Date
FR2297902A1 true FR2297902A1 (en) 1976-08-13

Family

ID=9149805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501108A Withdrawn FR2297902A1 (en) 1975-01-15 1975-01-15 Antifoam compn. for phosphoric acid wet process - comprises soap raw materials, potassium hydroxide, isopropanol, formaldehyde and furfural

Country Status (1)

Country Link
FR (1) FR2297902A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449468A1 (en) * 1979-02-26 1980-09-19 Cities Service Co Defoamer comprising sulphonated petroleum oil - together with long chain alcohol, for use in high strength acid media
FR2612043A1 (en) * 1987-03-13 1988-09-16 Amchim Sa COMPOSITION AND PROCESS FOR IMPROVING THE ORGANOLEPTIC PROPERTIES OF WINE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449468A1 (en) * 1979-02-26 1980-09-19 Cities Service Co Defoamer comprising sulphonated petroleum oil - together with long chain alcohol, for use in high strength acid media
FR2612043A1 (en) * 1987-03-13 1988-09-16 Amchim Sa COMPOSITION AND PROCESS FOR IMPROVING THE ORGANOLEPTIC PROPERTIES OF WINE

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Legal Events

Date Code Title Description
ST Notification of lapse