FR1323087A - Vacuum cooling process for multi-phase chemical treatments - Google Patents

Vacuum cooling process for multi-phase chemical treatments

Info

Publication number
FR1323087A
FR1323087A FR892580A FR892580A FR1323087A FR 1323087 A FR1323087 A FR 1323087A FR 892580 A FR892580 A FR 892580A FR 892580 A FR892580 A FR 892580A FR 1323087 A FR1323087 A FR 1323087A
Authority
FR
France
Prior art keywords
cooling process
chemical treatments
phase chemical
vacuum cooling
vacuum
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
FR892580A
Other languages
French (fr)
Inventor
Roman Chelminski
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 US99527A external-priority patent/US3257168A/en
Application filed filed Critical
Priority to FR892580A priority Critical patent/FR1323087A/en
Application granted granted Critical
Publication of FR1323087A publication Critical patent/FR1323087A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR892580A 1961-03-30 1962-03-28 Vacuum cooling process for multi-phase chemical treatments Expired FR1323087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892580A FR1323087A (en) 1961-03-30 1962-03-28 Vacuum cooling process for multi-phase chemical treatments

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99527A US3257168A (en) 1961-03-30 1961-03-30 Process for manufacture of phosphoric acid
FR892580A FR1323087A (en) 1961-03-30 1962-03-28 Vacuum cooling process for multi-phase chemical treatments

Publications (1)

Publication Number Publication Date
FR1323087A true FR1323087A (en) 1963-04-05

Family

ID=26194975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892580A Expired FR1323087A (en) 1961-03-30 1962-03-28 Vacuum cooling process for multi-phase chemical treatments

Country Status (1)

Country Link
FR (1) FR1323087A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407891A1 (en) * 1977-11-04 1979-06-01 Prayon PROCESS AND PLANT FOR MANUFACTURING PHOSPHORIC ACID

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407891A1 (en) * 1977-11-04 1979-06-01 Prayon PROCESS AND PLANT FOR MANUFACTURING PHOSPHORIC ACID

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