GB372425A - Improvements in and relating to the manufacture of cellulose and the like - Google Patents

Improvements in and relating to the manufacture of cellulose and the like

Info

Publication number
GB372425A
GB372425A GB4772/31A GB477231A GB372425A GB 372425 A GB372425 A GB 372425A GB 4772/31 A GB4772/31 A GB 4772/31A GB 477231 A GB477231 A GB 477231A GB 372425 A GB372425 A GB 372425A
Authority
GB
United Kingdom
Prior art keywords
digester
digesters
raw material
gas
steam
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
GB4772/31A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB372425A publication Critical patent/GB372425A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
GB4772/31A 1930-02-17 1931-02-14 Improvements in and relating to the manufacture of cellulose and the like Expired GB372425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS1954012X 1930-02-17

Publications (1)

Publication Number Publication Date
GB372425A true GB372425A (en) 1932-05-12

Family

ID=5458545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4772/31A Expired GB372425A (en) 1930-02-17 1931-02-14 Improvements in and relating to the manufacture of cellulose and the like

Country Status (4)

Country Link
US (1) US1954012A (de)
DE (1) DE589241C (de)
FR (1) FR711396A (de)
GB (1) GB372425A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474862A (en) * 1942-10-15 1949-07-05 Kamyr Ab Process and apparatus for continuous digestion of fibrous materials
US2542801A (en) * 1945-04-12 1951-02-20 Joaquin J De La Roza Sr Continuous digestion apparatus for the production of highly purified cellulose
US2697661A (en) * 1946-07-31 1954-12-21 Alton Box Board Co Digestion of pulp
US2607680A (en) * 1947-02-17 1952-08-19 Buckeye Cotton Oil Company Apparatus and method for processing vegetable fibers
US2709652A (en) * 1949-11-08 1955-05-31 Celanese Corp Acid sulfite pulping
US2893909A (en) * 1954-06-09 1959-07-07 Bauer Bros Co Combined digestion and refining of paper pulp
US2905240A (en) * 1954-12-10 1959-09-22 Waldorf Paper Prod Co Apparatus for impregnating wood chips
US2948336A (en) * 1955-06-06 1960-08-09 Pandia Inc Continuous digester
US3096234A (en) * 1958-10-29 1963-07-02 Nolan Continuous digesting system
CN113230915B (zh) * 2021-06-16 2022-12-27 内蒙古天润化肥股份有限公司 一种节能型尿素溶解罐热量循环利用系统

Also Published As

Publication number Publication date
FR711396A (fr) 1931-09-07
DE589241C (de) 1933-12-06
US1954012A (en) 1934-04-10

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