FR1392312A - Advanced defoamers - Google Patents

Advanced defoamers

Info

Publication number
FR1392312A
FR1392312A FR973403A FR973403A FR1392312A FR 1392312 A FR1392312 A FR 1392312A FR 973403 A FR973403 A FR 973403A FR 973403 A FR973403 A FR 973403A FR 1392312 A FR1392312 A FR 1392312A
Authority
FR
France
Prior art keywords
defoamers
advanced
advanced defoamers
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
FR973403A
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 US278428A external-priority patent/US3304266A/en
Application filed by Dow Corning Corp filed Critical Dow Corning Corp
Priority to FR973403A priority Critical patent/FR1392312A/en
Application granted granted Critical
Publication of FR1392312A publication Critical patent/FR1392312A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
FR973403A 1963-05-06 1964-05-05 Advanced defoamers Expired FR1392312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973403A FR1392312A (en) 1963-05-06 1964-05-05 Advanced defoamers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US278428A US3304266A (en) 1963-05-06 1963-05-06 Foam control agents
FR973403A FR1392312A (en) 1963-05-06 1964-05-05 Advanced defoamers

Publications (1)

Publication Number Publication Date
FR1392312A true FR1392312A (en) 1965-03-12

Family

ID=26207448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973403A Expired FR1392312A (en) 1963-05-06 1964-05-05 Advanced defoamers

Country Status (1)

Country Link
FR (1) FR1392312A (en)

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