CH280825A - Process for carrying out, without producing foams, chemical reactions which tend to produce them. - Google Patents

Process for carrying out, without producing foams, chemical reactions which tend to produce them.

Info

Publication number
CH280825A
CH280825A CH280825DA CH280825A CH 280825 A CH280825 A CH 280825A CH 280825D A CH280825D A CH 280825DA CH 280825 A CH280825 A CH 280825A
Authority
CH
Switzerland
Prior art keywords
tend
carrying
produce
chemical reactions
producing foams
Prior art date
Application number
Other languages
French (fr)
Inventor
Societe Anonyme Des Manu Cirey
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of CH280825A publication Critical patent/CH280825A/en

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
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
    • C05B1/10—Apparatus for the manufacture of superphosphates
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/0025—Foam formation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Fertilizers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CH280825D 1948-04-21 1949-04-21 Process for carrying out, without producing foams, chemical reactions which tend to produce them. CH280825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838444X 1948-04-21

Publications (1)

Publication Number Publication Date
CH280825A true CH280825A (en) 1952-02-15

Family

ID=9299048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH280825D CH280825A (en) 1948-04-21 1949-04-21 Process for carrying out, without producing foams, chemical reactions which tend to produce them.

Country Status (5)

Country Link
CH (1) CH280825A (en)
DE (1) DE838444C (en)
FR (1) FR1007968A (en)
GB (1) GB658700A (en)
NL (1) NL70231C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948500C (en) * 1954-05-07 1956-08-30 Buckau Wolf Maschf R Method and device for the mechanical destruction of foam, especially for the sugar industry
US3028227A (en) * 1956-09-04 1962-04-03 Ballestra Mario Apparatus for continuously effecting sulphonation, nitration, and like strongly-exothermic reactions

Also Published As

Publication number Publication date
GB658700A (en) 1951-10-10
FR1007968A (en) 1952-05-12
NL70231C (en)
DE838444C (en) 1952-05-08

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