ZA775158B - Catalytic oxidation of vapor effluent from oxygen pulping reactor - Google Patents

Catalytic oxidation of vapor effluent from oxygen pulping reactor

Info

Publication number
ZA775158B
ZA775158B ZA00775158A ZA775158A ZA775158B ZA 775158 B ZA775158 B ZA 775158B ZA 00775158 A ZA00775158 A ZA 00775158A ZA 775158 A ZA775158 A ZA 775158A ZA 775158 B ZA775158 B ZA 775158B
Authority
ZA
South Africa
Prior art keywords
catalytic oxidation
vapor effluent
oxygen pulping
reactor
pulping reactor
Prior art date
Application number
ZA00775158A
Inventor
E Andrews
V Stiles
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of ZA775158B publication Critical patent/ZA775158B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/864—Removing carbon monoxide or hydrocarbons
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Paper (AREA)
ZA00775158A 1976-09-07 1977-08-25 Catalytic oxidation of vapor effluent from oxygen pulping reactor ZA775158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72105876A 1976-09-07 1976-09-07

Publications (1)

Publication Number Publication Date
ZA775158B true ZA775158B (en) 1978-07-26

Family

ID=24896360

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775158A ZA775158B (en) 1976-09-07 1977-08-25 Catalytic oxidation of vapor effluent from oxygen pulping reactor

Country Status (4)

Country Link
JP (1) JPS5341505A (en)
FR (1) FR2363368A1 (en)
SE (1) SE7709986L (en)
ZA (1) ZA775158B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS565309Y2 (en) * 1976-04-05 1981-02-05
JPS60105234A (en) * 1983-11-14 1985-06-10 Hitachi Ltd Microwave plasma processing apparatus
US4702671A (en) * 1985-05-30 1987-10-27 General Electric Company Slip ring expansion joint

Also Published As

Publication number Publication date
SE7709986L (en) 1978-03-08
FR2363368A1 (en) 1978-03-31
JPS5341505A (en) 1978-04-15

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