JPH0437197B2 - - Google Patents

Info

Publication number
JPH0437197B2
JPH0437197B2 JP15559784A JP15559784A JPH0437197B2 JP H0437197 B2 JPH0437197 B2 JP H0437197B2 JP 15559784 A JP15559784 A JP 15559784A JP 15559784 A JP15559784 A JP 15559784A JP H0437197 B2 JPH0437197 B2 JP H0437197B2
Authority
JP
Japan
Prior art keywords
pulp
peroxide
sodium silicate
bleaching
amount
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
JP15559784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6141389A (ja
Inventor
Hiroyuki Toritame
Takeshi Suzuki
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 Chemical Corp
Original Assignee
Nippon Kasei Chemical Co 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 Nippon Kasei Chemical Co Ltd filed Critical Nippon Kasei Chemical Co Ltd
Priority to JP15559784A priority Critical patent/JPS6141389A/ja
Publication of JPS6141389A publication Critical patent/JPS6141389A/ja
Publication of JPH0437197B2 publication Critical patent/JPH0437197B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Paper (AREA)
JP15559784A 1984-07-27 1984-07-27 パルプの過酸化物漂白法 Granted JPS6141389A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15559784A JPS6141389A (ja) 1984-07-27 1984-07-27 パルプの過酸化物漂白法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15559784A JPS6141389A (ja) 1984-07-27 1984-07-27 パルプの過酸化物漂白法

Publications (2)

Publication Number Publication Date
JPS6141389A JPS6141389A (ja) 1986-02-27
JPH0437197B2 true JPH0437197B2 (enrdf_load_stackoverflow) 1992-06-18

Family

ID=15609502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15559784A Granted JPS6141389A (ja) 1984-07-27 1984-07-27 パルプの過酸化物漂白法

Country Status (1)

Country Link
JP (1) JPS6141389A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3739655A1 (de) * 1987-11-23 1989-06-01 Sued Chemie Ag Bleichmittelzusatz

Also Published As

Publication number Publication date
JPS6141389A (ja) 1986-02-27

Similar Documents

Publication Publication Date Title
US4304762A (en) Stabilization of hydrogen peroxide
JPS61155208A (ja) アルカリ土類金属イオンの存在下における過酸化物系の安定性改良
JPS63120187A (ja) 過酸化水素によるセルロースパルプの改良された漂白方法
CN104204352A (zh) 纸浆制造工序中的腐浆控制方法
US5464563A (en) Bleaching composition
US5885412A (en) Inhibition of hydrogen peroxide decomposing enzymes during bleaching of cellulose fibers
US5616280A (en) Bleaching composition
US3985674A (en) Stabilized sodium dithionite solutions
US2988514A (en) Bleaching composition and method
US4752354A (en) Process and composition for bleaching wood pulp
JPH07268791A (ja) 木材パルプを酸化漂白し、故紙を脱インキする方法および薬剤
JPH0569762B2 (enrdf_load_stackoverflow)
FI76135C (fi) Foerfarande foer blekning av pappersmassor med vaeteperoxid.
JPH0437197B2 (enrdf_load_stackoverflow)
US5169555A (en) Pulp bleaching solution
EP1375735B1 (en) Method for brightening pulp with hydrosulfite solution
US2564430A (en) Slime control
US2160391A (en) Bleaching process and composition
JPS583074B2 (ja) パルプノ カサンカブツヒヨウハクホウ
JP7598143B2 (ja) 製紙工程における紙力増強剤の効果向上方法
US2687942A (en) Bleaching of groundwood-sulfite pulp mixtures
JP2533104B2 (ja) 砕木パルプの酸化漂白法
EP0449797A1 (en) Method for the preparation and/or maintenance of alkaline bleaching baths and hydrogen peroxide solutions for use therein
KR100482289B1 (ko) 과산화물 표백에 사용되는 안정제 조성물 및 과산화물 표백제의 안정화 방법
US4610802A (en) Method of activating thiourea dioxide