JPH0466954B2 - - Google Patents

Info

Publication number
JPH0466954B2
JPH0466954B2 JP59154470A JP15447084A JPH0466954B2 JP H0466954 B2 JPH0466954 B2 JP H0466954B2 JP 59154470 A JP59154470 A JP 59154470A JP 15447084 A JP15447084 A JP 15447084A JP H0466954 B2 JPH0466954 B2 JP H0466954B2
Authority
JP
Japan
Prior art keywords
alkali
unbleached pulp
pulp
washing
added
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 - Lifetime
Application number
JP59154470A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6134296A (ja
Inventor
Masayuki Suzuki
Haruhiko Kawabata
Hiroichi Hara
Masaaki Ootani
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 Paper Mills Ltd
Original Assignee
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 Paper Mills Ltd filed Critical Mitsubishi Paper Mills Ltd
Priority to JP15447084A priority Critical patent/JPS6134296A/ja
Publication of JPS6134296A publication Critical patent/JPS6134296A/ja
Publication of JPH0466954B2 publication Critical patent/JPH0466954B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP15447084A 1984-07-25 1984-07-25 未漂白パルプの処理方法 Granted JPS6134296A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15447084A JPS6134296A (ja) 1984-07-25 1984-07-25 未漂白パルプの処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15447084A JPS6134296A (ja) 1984-07-25 1984-07-25 未漂白パルプの処理方法

Publications (2)

Publication Number Publication Date
JPS6134296A JPS6134296A (ja) 1986-02-18
JPH0466954B2 true JPH0466954B2 (cg-RX-API-DMAC7.html) 1992-10-26

Family

ID=15584949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15447084A Granted JPS6134296A (ja) 1984-07-25 1984-07-25 未漂白パルプの処理方法

Country Status (1)

Country Link
JP (1) JPS6134296A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0351388A (ja) * 1989-07-19 1991-03-05 Mitsubishi Paper Mills Ltd 酸素漂白に先立つ蒸解パルプ洗浄方法
JP6494919B2 (ja) * 2014-03-27 2019-04-03 大阪瓦斯株式会社 ナノカーボン用分散剤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214326A (en) * 1975-07-25 1977-02-03 Hitachi Ltd Data processor unit
JPS5218281A (en) * 1975-08-03 1977-02-10 Hitachi Koki Co Ltd Cutter for vibration cutting tool
JPS5237082A (en) * 1975-09-18 1977-03-22 Nissan Motor Co Ltd Tire air pressure alarming device for automobiles
JPS5237083A (en) * 1975-09-18 1977-03-22 Osaka Gas Co Ltd A differential pressure measuring device for reaction pipes

Also Published As

Publication number Publication date
JPS6134296A (ja) 1986-02-18

Similar Documents

Publication Publication Date Title
US4196043A (en) Kraft pulp bleaching and recovery process
JP3348387B2 (ja) ギ酸を添加した酢酸によるパルプの製法
JPS61138793A (ja) 強化酸化抽出法
EP0010543A1 (en) Bleaching lignocellulose material with bleaching agents containing peroxide
JPH08503750A (ja) リグノセルロース含有パルプの脱リグニン化法
JPH02293486A (ja) パルプ漂白法
US5298118A (en) Preparation of bleached chemithermomechanical pulp
Krasowski et al. The formation of oxalic acid during bleaching of kraft pulp
EP0464110B1 (en) Bleaching process for the production of high bright pulps
US3384534A (en) Bleaching of wood pulps with thiourea dioxide
US2772138A (en) Continuous bleaching process
US2226356A (en) Process of purifying cellulosic material
JPH0466954B2 (cg-RX-API-DMAC7.html)
US6679972B1 (en) Process for the bleaching of a pulp suspension by separating calcium from lignin
US2625474A (en) Acid-alkali process for the preparation of cellulose fibers
NO176726B (no) Fremgangsmåte for fremstilling av kjemotermomekanisk blekede masser
FI74054B (fi) Saett vid blekning av cellulosahaltigt material.
RU2072014C1 (ru) Способ отбеливания лигноцеллюлозосодержащей древесной пульпы
RU2097462C1 (ru) Способ делигнификации и отбеливания лигноцеллюлозосодержащей пульпы
US2747995A (en) Method of pulp production
JP2004169243A (ja) 製紙用漂白パルプの製造方法
JPH03137285A (ja) パルプの脱墨ならびに漂白法と、2次セルロース性繊維の処理法
JP2000273782A (ja) 漂白パルプの製造方法
US5605604A (en) Method of reducing the resin content in sulfite pulp
JPH05247864A (ja) セルロースパルプの漂白法