FR2492677B1 - Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee - Google Patents

Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee

Info

Publication number
FR2492677B1
FR2492677B1 FR8119991A FR8119991A FR2492677B1 FR 2492677 B1 FR2492677 B1 FR 2492677B1 FR 8119991 A FR8119991 A FR 8119991A FR 8119991 A FR8119991 A FR 8119991A FR 2492677 B1 FR2492677 B1 FR 2492677B1
Authority
FR
France
Prior art keywords
cokefaction
delayed
processes
composition
controlling foam
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
FR8119991A
Other languages
English (en)
Other versions
FR2492677A1 (fr
Inventor
Edward Thomas Dillon
David Lee Edmonds
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.)
NL Industries Inc
Original Assignee
NL Industries Inc
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 NL Industries Inc filed Critical NL Industries Inc
Priority to FR8119991A priority Critical patent/FR2492677B1/fr
Publication of FR2492677A1 publication Critical patent/FR2492677A1/fr
Application granted granted Critical
Publication of FR2492677B1 publication Critical patent/FR2492677B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/04—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition
    • C10B57/06—Other carbonising or coking processes; Features of destructive distillation processes in general using charges of special composition containing additives
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
FR8119991A 1980-10-28 1981-10-23 Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee Expired FR2492677B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8119991A FR2492677B1 (fr) 1980-10-28 1981-10-23 Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20157380A 1980-10-28 1980-10-28
FR8119991A FR2492677B1 (fr) 1980-10-28 1981-10-23 Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee

Publications (2)

Publication Number Publication Date
FR2492677A1 FR2492677A1 (fr) 1982-04-30
FR2492677B1 true FR2492677B1 (fr) 1988-08-26

Family

ID=26222597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119991A Expired FR2492677B1 (fr) 1980-10-28 1981-10-23 Composition et procede pour maitriser le moussage dans les procedes de cokefaction retardee

Country Status (1)

Country Link
FR (1) FR2492677B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392891A (fr) * 1963-04-20 1965-03-19 Huels Chemische Werke Ag Anti-moussant pour systèmes aqueux, de préférence pour des liquides hydrauliques à base de polymères de silicones et de polypropylène-glycol
US3660305A (en) * 1968-06-06 1972-05-02 Nalco Chemical Co Foam control in liquid hydrocarbons
US3666681A (en) * 1970-03-16 1972-05-30 Dow Corning Antifoam preparation for aqueous systems
US3700587A (en) * 1971-03-01 1972-10-24 Nalco Chemical Co Silicone oil antifoam
US3846329A (en) * 1971-05-17 1974-11-05 Dow Corning Antifoam composition

Also Published As

Publication number Publication date
FR2492677A1 (fr) 1982-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse