FR564252A - Plant for recovering waste heat from cellulose digesters - Google Patents

Plant for recovering waste heat from cellulose digesters

Info

Publication number
FR564252A
FR564252A FR564252DA FR564252A FR 564252 A FR564252 A FR 564252A FR 564252D A FR564252D A FR 564252DA FR 564252 A FR564252 A FR 564252A
Authority
FR
France
Prior art keywords
plant
waste heat
recovering waste
digesters
cellulose
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
Other languages
French (fr)
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.)
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Original Assignee
Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
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 Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA filed Critical Societe Anonyme des Ateliers de Constructions Mecaniques Escher Wyss et Cie SA
Application granted granted Critical
Publication of FR564252A publication Critical patent/FR564252A/en
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
    • D21C11/06—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
    • 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
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FR564252D 1922-04-29 1923-03-23 Plant for recovering waste heat from cellulose digesters Expired FR564252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH195892X 1922-04-29

Publications (1)

Publication Number Publication Date
FR564252A true FR564252A (en) 1923-12-26

Family

ID=4440134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR564252D Expired FR564252A (en) 1922-04-29 1923-03-23 Plant for recovering waste heat from cellulose digesters

Country Status (4)

Country Link
CH (1) CH99772A (en)
FR (1) FR564252A (en)
GB (1) GB195892A (en)
NL (1) NL12682C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2874043A (en) * 1953-02-18 1959-02-17 Rosenblads Patenter Ab Methods for extracting heat and so2 from sulphite waste lye containing so2
CN109349672B (en) * 2018-11-27 2024-02-06 迈安德集团有限公司 Biological feed additive production system with cooking fermentation function

Also Published As

Publication number Publication date
NL12682C (en)
GB195892A (en) 1923-04-12
CH99772A (en) 1923-06-16

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