CA926561A - Oxidation of malodorous sulphur compounds in kraft process - Google Patents

Oxidation of malodorous sulphur compounds in kraft process

Info

Publication number
CA926561A
CA926561A CA117027A CA117027A CA926561A CA 926561 A CA926561 A CA 926561A CA 117027 A CA117027 A CA 117027A CA 117027 A CA117027 A CA 117027A CA 926561 A CA926561 A CA 926561A
Authority
CA
Canada
Prior art keywords
oxidation
sulphur compounds
kraft process
malodorous
malodorous sulphur
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
CA117027A
Other versions
CA117027S (en
Inventor
E. Murray Frank
P. Morgan John
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.)
Chemech Engineering Ltd
Original Assignee
Chemech Engineering Ltd
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 Chemech Engineering Ltd filed Critical Chemech Engineering Ltd
Application granted granted Critical
Publication of CA926561A publication Critical patent/CA926561A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • 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
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Treating Waste Gases (AREA)
CA117027A 1970-08-22 1971-06-29 Oxidation of malodorous sulphur compounds in kraft process Expired CA926561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4052370 1970-08-22

Publications (1)

Publication Number Publication Date
CA926561A true CA926561A (en) 1973-05-22

Family

ID=10415322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117027A Expired CA926561A (en) 1970-08-22 1971-06-29 Oxidation of malodorous sulphur compounds in kraft process

Country Status (2)

Country Link
CA (1) CA926561A (en)
GB (1) GB1354499A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8401767A (en) * 1983-06-20 1985-01-16 Duncan Lagnese & Ass Inc PROCESS FOR THE BIOLOGICAL REDUCTION OF SULFUR OXIDES.
SE514742C2 (en) * 1998-11-26 2001-04-09 Excelentec Holding Ab Ways to purify sulphide-containing condensates

Also Published As

Publication number Publication date
GB1354499A (en) 1974-06-05

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