[go: up one dir, main page]

ZA872029B - Oxygen alkali extraction process for producing bleached pulp - Google Patents

Oxygen alkali extraction process for producing bleached pulp

Info

Publication number
ZA872029B
ZA872029B ZA872029A ZA872029A ZA872029B ZA 872029 B ZA872029 B ZA 872029B ZA 872029 A ZA872029 A ZA 872029A ZA 872029 A ZA872029 A ZA 872029A ZA 872029 B ZA872029 B ZA 872029B
Authority
ZA
South Africa
Prior art keywords
extraction process
bleached pulp
alkali extraction
producing bleached
oxygen alkali
Prior art date
Application number
ZA872029A
Inventor
John Frederick Cirucci
Frederick Cirucci John
Augustine Ivanhoe Dalton
Ivanhoe Dalton Augustine
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA872029B publication Critical patent/ZA872029B/en

Links

ZA872029A 1986-03-21 1987-03-19 Oxygen alkali extraction process for producing bleached pulp ZA872029B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84234986A 1986-03-21 1986-03-21

Publications (1)

Publication Number Publication Date
ZA872029B true ZA872029B (en) 1988-11-30

Family

ID=25287119

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872029A ZA872029B (en) 1986-03-21 1987-03-19 Oxygen alkali extraction process for producing bleached pulp

Country Status (4)

Country Link
JP (1) JPS62268881A (en)
ES (1) ES2004389A6 (en)
FI (1) FI871161A (en)
ZA (1) ZA872029B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0300276L (en) * 2003-01-31 2003-12-09 Kvaerner Pulping Tech Method for bleaching cellulose pulp and bleaching line for this

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277202A (en) * 1977-01-08 1977-06-29 Jisuke Hayashi Process for refining pulp
FR2566015B1 (en) * 1984-06-15 1986-08-29 Centre Tech Ind Papier PROCESS FOR BLEACHING MECHANICAL PASTE WITH HYDROGEN PEROXIDE

Also Published As

Publication number Publication date
FI871161A (en) 1987-09-22
FI871161A0 (en) 1987-03-17
JPS62268881A (en) 1987-11-21
ES2004389A6 (en) 1989-01-01

Similar Documents

Publication Publication Date Title
PH24134A (en) Process for making a pulp from bamboo
HUT43821A (en) Process for producing amlodipine-benzenesulfonate
AR243946A1 (en) Process for the chlorine-free bleaching of pulp
YU1087A (en) Process for producing filtering mantle for smoking
ZA876920B (en) Process for the bleaching of cellulosic pulps using hydrogen peroxide
HUT48225A (en) Process for producing 2-chloro-5-chloromethylthiazole
HUT47279A (en) Process for producing pyridazodiazepines
HUT46304A (en) Process for producing 3-pyrrolidinoles
NZ196664A (en) Process for oxygen bleaching cellulose pulp
EP0248574A3 (en) Process for producing macromonomers
HUT47294A (en) Process for producing pyridobenzoxadiazines
ZA889289B (en) Process for producing semibleached kraft pulp
GB8802413D0 (en) Process for continuous production of cellulose pulp &/delignification of secondary fibres
EP0319578A4 (en) Process for producing xonotlite fibers.
NZ221321A (en) Preparing sulphide-free alkali liquor
ZA872029B (en) Oxygen alkali extraction process for producing bleached pulp
ZA887477B (en) Process for bleaching mechanical pulp
HUT44080A (en) Process for producing l-lysin
ZA877379B (en) Manufacture of pulp
YU47287A (en) Process for making alkylsulphonylalkylchlorobenzole
AU2413088A (en) Pulp bleaching process
EP0251359A3 (en) Process for the preparation of hydrocarbyl-grafted cellulose fibres
HUT44008A (en) Process for producing n-sulfonylmethyl-formamides
HUT45519A (en) Process for producing naphthothiazocinones
GB2191929B (en) Process for making sour-and-hot-bread