JPS524642B2 - - Google Patents

Info

Publication number
JPS524642B2
JPS524642B2 JP49118608A JP11860874A JPS524642B2 JP S524642 B2 JPS524642 B2 JP S524642B2 JP 49118608 A JP49118608 A JP 49118608A JP 11860874 A JP11860874 A JP 11860874A JP S524642 B2 JPS524642 B2 JP S524642B2
Authority
JP
Japan
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
JP49118608A
Other languages
Japanese (ja)
Other versions
JPS5064502A (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS5064502A publication Critical patent/JPS5064502A/ja
Publication of JPS524642B2 publication Critical patent/JPS524642B2/ja
Expired 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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/002—Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00259—Preventing runaway of the chemical reaction
    • B01J2219/00263—Preventing explosion of the chemical mixture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
JP49118608A 1973-10-15 1974-10-15 Expired JPS524642B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US406498A US3873413A (en) 1973-10-15 1973-10-15 Method of improving smelt properties and reducing dissolving tank explosions during pulping of wood with sodium based liquors

Publications (2)

Publication Number Publication Date
JPS5064502A JPS5064502A (enrdf_load_stackoverflow) 1975-05-31
JPS524642B2 true JPS524642B2 (enrdf_load_stackoverflow) 1977-02-05

Family

ID=23608241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49118608A Expired JPS524642B2 (enrdf_load_stackoverflow) 1973-10-15 1974-10-15

Country Status (10)

Country Link
US (1) US3873413A (enrdf_load_stackoverflow)
JP (1) JPS524642B2 (enrdf_load_stackoverflow)
BR (1) BR7408536D0 (enrdf_load_stackoverflow)
CA (1) CA1058357A (enrdf_load_stackoverflow)
DE (1) DE2448891C3 (enrdf_load_stackoverflow)
ES (1) ES430977A1 (enrdf_load_stackoverflow)
FR (1) FR2247576B1 (enrdf_load_stackoverflow)
GB (1) GB1489349A (enrdf_load_stackoverflow)
SE (1) SE412424B (enrdf_load_stackoverflow)
ZA (1) ZA746077B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106978A (en) * 1977-01-31 1978-08-15 Combustion Engineering, Inc. Method of preventing explosions using a smelt water explosion inhibitor
US6348128B1 (en) * 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition
US6294048B1 (en) * 1998-06-01 2001-09-25 U.S. Borax Inc. Method for regenerating sodium hydroxide by partial autocausticizing sodium carbonate containing smelt by reaction with a borate
US20050037226A1 (en) * 2003-08-12 2005-02-17 Peascoe Meisner Roberta A. Alkali resistant refractories
US7735435B2 (en) * 2006-05-24 2010-06-15 Diamond Power International, Inc. Apparatus for cleaning a smelt spout of a combustion device
US7854847B2 (en) * 2006-11-09 2010-12-21 Rayonier Trs Holdings Inc. Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447895A (en) * 1966-12-01 1969-06-03 Combustion Eng Method of preventing smelt-water explosions
US3615175A (en) * 1969-03-24 1971-10-26 Combustion Eng Preventing physical explosion due to the interaction of liquid water and molten chemical compounds
US3650889A (en) * 1970-08-03 1972-03-21 Combustion Eng Pollution controlled polysulfide recovery process

Also Published As

Publication number Publication date
DE2448891B2 (de) 1977-09-01
JPS5064502A (enrdf_load_stackoverflow) 1975-05-31
ZA746077B (en) 1976-04-28
FR2247576A1 (enrdf_load_stackoverflow) 1975-05-09
FR2247576B1 (enrdf_load_stackoverflow) 1977-11-10
SE412424B (sv) 1980-03-03
CA1058357A (en) 1979-07-17
US3873413A (en) 1975-03-25
GB1489349A (en) 1977-10-19
BR7408536D0 (pt) 1975-08-05
DE2448891C3 (de) 1978-04-27
DE2448891A1 (de) 1975-04-17
ES430977A1 (es) 1976-10-16
SE7412884L (enrdf_load_stackoverflow) 1975-04-16

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