CA918859A - Pulping and cyclic recovery process - Google Patents

Pulping and cyclic recovery process

Info

Publication number
CA918859A
CA918859A CA081518A CA81518A CA918859A CA 918859 A CA918859 A CA 918859A CA 081518 A CA081518 A CA 081518A CA 81518 A CA81518 A CA 81518A CA 918859 A CA918859 A CA 918859A
Authority
CA
Canada
Prior art keywords
pulping
recovery process
cyclic recovery
cyclic
recovery
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
CA081518A
Inventor
E. Shick Philip
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.)
OI Glass Inc
Original Assignee
Owens Illinois Inc
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 Owens Illinois Inc filed Critical Owens Illinois Inc
Application granted granted Critical
Publication of CA918859A publication Critical patent/CA918859A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
CA081518A 1969-05-09 1970-04-30 Pulping and cyclic recovery process Expired CA918859A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82332069A 1969-05-09 1969-05-09

Publications (1)

Publication Number Publication Date
CA918859A true CA918859A (en) 1973-01-16

Family

ID=25238423

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081518A Expired CA918859A (en) 1969-05-09 1970-04-30 Pulping and cyclic recovery process

Country Status (3)

Country Link
JP (1) JPS5429602B1 (en)
CA (1) CA918859A (en)
SE (1) SE384051B (en)

Also Published As

Publication number Publication date
JPS5429602B1 (en) 1979-09-25
SE384051B (en) 1976-04-12

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