BR8100188A - Processo para a preparacao de agentes antiespumantes de sedimentacao estavel - Google Patents

Processo para a preparacao de agentes antiespumantes de sedimentacao estavel

Info

Publication number
BR8100188A
BR8100188A BR8100188A BR8100188A BR8100188A BR 8100188 A BR8100188 A BR 8100188A BR 8100188 A BR8100188 A BR 8100188A BR 8100188 A BR8100188 A BR 8100188A BR 8100188 A BR8100188 A BR 8100188A
Authority
BR
Brazil
Prior art keywords
preparation
antifoam agent
stable sedimentation
pumping agents
sedimentation anti
Prior art date
Application number
BR8100188A
Other languages
English (en)
Inventor
R Tailfer
K Muller
G Turk
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BR8100188A publication Critical patent/BR8100188A/pt

Links

Classifications

    • 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
    • B01D19/0409—Foam dispersion or prevention by addition of chemical substances characterised by the nature of the chemical substance compounds containing Si-atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/28—Compounds of silicon
    • C09C1/30—Silicic acid
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Developing Agents For Electrophotography (AREA)
BR8100188A 1980-01-17 1981-01-14 Processo para a preparacao de agentes antiespumantes de sedimentacao estavel BR8100188A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803001573 DE3001573A1 (de) 1980-01-17 1980-01-17 Verfahren zur herstellung von sedimentationsstabilen schaumbekaempfungsmitteln

Publications (1)

Publication Number Publication Date
BR8100188A true BR8100188A (pt) 1981-07-28

Family

ID=6092295

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100188A BR8100188A (pt) 1980-01-17 1981-01-14 Processo para a preparacao de agentes antiespumantes de sedimentacao estavel

Country Status (8)

Country Link
US (1) US4406817A (pt)
EP (1) EP0032538B1 (pt)
JP (1) JPS56105709A (pt)
AT (1) ATE5947T1 (pt)
BR (1) BR8100188A (pt)
CA (1) CA1149257A (pt)
DE (2) DE3001573A1 (pt)
IL (1) IL61906A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3114268C2 (de) * 1981-04-09 1986-04-24 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Antischaummitteln für wäßrige Systeme
CA1219788A (en) * 1982-04-07 1987-03-31 Ian C. Callaghan Oil gas separation
US4584125A (en) * 1984-08-10 1986-04-22 Sws Silicones Corporation Antifoam compositions
JPS61136406A (ja) * 1984-12-05 1986-06-24 Toray Silicone Co Ltd 固形シリコ−ン消泡剤及びその製造方法
DE19635405A1 (de) * 1996-08-31 1998-03-05 Henkel Kgaa Verfahren zur Herstellung granularer Waschmittelinhaltsstoffe

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1257811A (fr) * 1960-02-25 1961-04-07 Rhone Poulenc Sa Compositions organopolysiloxaniques à propriétés antimousses
BE626473A (pt) * 1961-12-30
DE1239276B (de) * 1963-12-03 1967-04-27 Plough Lab Inc Schaumdaempfungsmittel
SU509628A1 (ru) * 1964-03-17 1976-04-05 Предприятие П/Я А-1297 Пеногаситель на основе кремнийорганическойжидкости
NL134071C (pt) 1965-07-02
DE1544001C3 (de) * 1966-08-31 1978-09-21 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Aktivierung von Entschäumerflüssigkeiten
US3560401A (en) * 1967-08-11 1971-02-02 Union Carbide Corp Persistent antifoam compositions and methods of making same utilizing basic materials
US3714068A (en) * 1970-12-28 1973-01-30 Philadelphia Quartz Co Silica
US4008173A (en) * 1972-09-15 1977-02-15 Philadelphia Quartz Company Defoamer composition
DE2443853C3 (de) * 1974-09-13 1984-06-14 Th. Goldschmidt Ag, 4300 Essen Zubereitung zur Entschäumung
US4012334A (en) * 1974-11-12 1977-03-15 General Electric Company Antifoam compositions and process for the preparation and use thereof
JPS5231836A (en) * 1975-09-05 1977-03-10 Ryuzo Yoshida Beauty packs containing spirulina platensis
NL181173C (nl) * 1977-08-09 1987-07-01 Goldschmidt Ag Th Werkwijze voor het bereiden van een ontschuimingspreparaat.
FR2399958A1 (fr) 1977-08-12 1979-03-09 Vidal Paul Distributeur d'objets volumineux
DE2925722A1 (de) 1979-06-26 1981-02-05 Goldschmidt Ag Th Mittel zum entschaeumen fluessiger medien

Also Published As

Publication number Publication date
EP0032538A3 (en) 1981-08-05
CA1149257A (en) 1983-07-05
EP0032538B1 (de) 1984-01-25
IL61906A0 (en) 1981-02-27
EP0032538A2 (de) 1981-07-29
DE3001573A1 (de) 1981-07-23
JPS56105709A (en) 1981-08-22
US4406817A (en) 1983-09-27
JPH0119925B2 (pt) 1989-04-13
DE3066316D1 (en) 1984-03-01
ATE5947T1 (de) 1984-02-15
IL61906A (en) 1984-04-30

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960114