JPS52121501A - Process and apparatus for removing badly smelling constituents from kraft digesting liquid - Google Patents

Process and apparatus for removing badly smelling constituents from kraft digesting liquid

Info

Publication number
JPS52121501A
JPS52121501A JP3891776A JP3891776A JPS52121501A JP S52121501 A JPS52121501 A JP S52121501A JP 3891776 A JP3891776 A JP 3891776A JP 3891776 A JP3891776 A JP 3891776A JP S52121501 A JPS52121501 A JP S52121501A
Authority
JP
Japan
Prior art keywords
digesting liquid
constituents
kraft
badly
badly smelling
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.)
Granted
Application number
JP3891776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5747318B2 (enExample
Inventor
Masayuki Suzuki
Tsuneo Oonuma
Fumihiko Ishizuka
Shinichi Hara
Akira Oosawa
Akira Fukuzawa
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.)
Mitsubishi Heavy Industries Ltd
Mitsubishi Paper Mills Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Mitsubishi Paper Mills 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 Mitsubishi Heavy Industries Ltd, Mitsubishi Paper Mills Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP3891776A priority Critical patent/JPS52121501A/ja
Publication of JPS52121501A publication Critical patent/JPS52121501A/ja
Priority to US05/932,198 priority patent/US4242177A/en
Publication of JPS5747318B2 publication Critical patent/JPS5747318B2/ja
Granted legal-status Critical Current

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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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
    • B01D53/48—Sulfur compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
JP3891776A 1976-04-07 1976-04-07 Process and apparatus for removing badly smelling constituents from kraft digesting liquid Granted JPS52121501A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3891776A JPS52121501A (en) 1976-04-07 1976-04-07 Process and apparatus for removing badly smelling constituents from kraft digesting liquid
US05/932,198 US4242177A (en) 1976-04-07 1978-08-09 Method for oxidizing malodorous sulfur compounds in kraft cooking liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3891776A JPS52121501A (en) 1976-04-07 1976-04-07 Process and apparatus for removing badly smelling constituents from kraft digesting liquid

Publications (2)

Publication Number Publication Date
JPS52121501A true JPS52121501A (en) 1977-10-13
JPS5747318B2 JPS5747318B2 (enExample) 1982-10-08

Family

ID=12538552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3891776A Granted JPS52121501A (en) 1976-04-07 1976-04-07 Process and apparatus for removing badly smelling constituents from kraft digesting liquid

Country Status (2)

Country Link
US (1) US4242177A (enExample)
JP (1) JPS52121501A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4424126A (en) 1978-09-08 1984-01-03 Arthur D. Little, Inc. Apparatus for removing heavy metals from aqueous liquids
US4857282A (en) * 1988-01-13 1989-08-15 Air Products And Chemicals, Inc. Combustion of black liquor
CA1313577C (en) * 1988-11-17 1993-02-16 Jian Li Low temperature recovery of kraft black liquor
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5829694A (en) 1996-01-04 1998-11-03 Resource Concepts, Inc. Apparatus and systems that separate and isolate precious and semi-precious metals from electronic circuit boards
US20090005601A1 (en) * 2007-06-29 2009-01-01 Gaylord Chemical Company Llc Process for preparing low malodor dimethyl sulfoxide

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5089601A (enExample) * 1973-12-15 1975-07-18

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074391B (de) * 1960-01-28 Metallgesellschaft Aktiengesell schaft Frankfurt/M Verfahren und Vorrichtung zur Oxydation der fluchtigen Schwefelverbindungen in SuI fatzellstoffablaugen
FI40677B (enExample) * 1961-05-27 1968-12-31 Papirind Forskningsinst
FI44746C (fi) * 1963-01-11 1971-12-10 Kamyr Ab Menetelmä ja laite sulfaattijätelipeän hapettamiseksi
SE379069B (enExample) * 1973-08-27 1975-09-22 Kamyr Ab

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5089601A (enExample) * 1973-12-15 1975-07-18

Also Published As

Publication number Publication date
JPS5747318B2 (enExample) 1982-10-08
US4242177A (en) 1980-12-30

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