[go: up one dir, main page]

RU95113286A - METHOD OF COTONIZATION OF BASIC FIBER - Google Patents

METHOD OF COTONIZATION OF BASIC FIBER

Info

Publication number
RU95113286A
RU95113286A RU95113286/12A RU95113286A RU95113286A RU 95113286 A RU95113286 A RU 95113286A RU 95113286/12 A RU95113286/12 A RU 95113286/12A RU 95113286 A RU95113286 A RU 95113286A RU 95113286 A RU95113286 A RU 95113286A
Authority
RU
Russia
Prior art keywords
fiber
cotonization
hydrogen peroxide
basic fiber
cooking
Prior art date
Application number
RU95113286/12A
Other languages
Russian (ru)
Other versions
RU2073753C1 (en
Inventor
А.И. Рыжов
В.В. Живетин
Н.Н. Осипова
Б.П. Осипов
Original Assignee
Центральный научно-исследовательский институт комплексной автоматизации легкой промышленности
Filing date
Publication date
Application filed by Центральный научно-исследовательский институт комплексной автоматизации легкой промышленности filed Critical Центральный научно-исследовательский институт комплексной автоматизации легкой промышленности
Priority to RU95113286A priority Critical patent/RU2073753C1/en
Priority claimed from RU95113286A external-priority patent/RU2073753C1/en
Application granted granted Critical
Publication of RU2073753C1 publication Critical patent/RU2073753C1/en
Publication of RU95113286A publication Critical patent/RU95113286A/en

Links

Claims (1)

Способ котонизации лубяного волокна, включающий варку волокна и промывку, отличающийся тем, что перед варкой волокно дополнительно обрабатывают 2,8 - 3,0% водным раствором, содержащим перекись водорода, уксусную и минеральную кислоты, при этом перекись водорода и уксусную кислоту берут при соотношении 2 : 1, а минеральную кислоту в количестве 1,5 - 2,0% от массы перекиси водорода и уксусной кислоты, а после промывки волокно обрабатывают водным раствором, содержащим 140 - 150 г/л едкого натра, и в процессе используют окислительную варку.The method of cotonization of bast fiber, including cooking the fiber and washing, characterized in that before cooking the fiber is additionally treated with 2.8 - 3.0% aqueous solution containing hydrogen peroxide, acetic and mineral acids, while hydrogen peroxide and acetic acid are taken in the ratio 2: 1, and mineral acid in an amount of 1.5 - 2.0% by weight of hydrogen peroxide and acetic acid, and after washing, the fiber is treated with an aqueous solution containing 140 - 150 g / l sodium hydroxide, and oxidative cooking is used in the process.
RU95113286A 1995-08-03 1995-08-03 Method for cottonizing bast fibres RU2073753C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95113286A RU2073753C1 (en) 1995-08-03 1995-08-03 Method for cottonizing bast fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95113286A RU2073753C1 (en) 1995-08-03 1995-08-03 Method for cottonizing bast fibres

Publications (2)

Publication Number Publication Date
RU2073753C1 RU2073753C1 (en) 1997-02-20
RU95113286A true RU95113286A (en) 1997-08-10

Family

ID=20170671

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95113286A RU2073753C1 (en) 1995-08-03 1995-08-03 Method for cottonizing bast fibres

Country Status (1)

Country Link
RU (1) RU2073753C1 (en)

Similar Documents

Publication Publication Date Title
EA199900980A1 (en) IMPROVED WAYS TO PREPARE ACTIVATED PROTEIN C
KR840002934A (en) Bleaching of Chemical Pulps
RU95113286A (en) METHOD OF COTONIZATION OF BASIC FIBER
MA21046A1 (en) PROCESS FOR THE COMPLEMENTARY TREATMENT OF AQUEOUS FLUOSILICIC ACID SOLUTIONS.
GR3036170T3 (en) Process for preparation of 13-cis-retinoic acid
DE59606149D1 (en) METHOD FOR PRODUCING PURE GUARANEEAN FLOUR
PT81668A (en) PROCESS FOR THE PREPARATION OF MODIFIED CELLULOSE CONFERRING IMPROVED ABSORBENT PROPERTIES
SU1193192A1 (en) Method of bleaching hardwood sulphate pulp
JPS5754573A (en) Preparation of edible cellulosic material from beet
FI893742A0 (en) Improved peroxide bleaching process
SE9503004L (en) Bleaching of pulp
DE3171619D1 (en) Process for preparing a cation exchanger, and its use
SU1211350A1 (en) Method of producing fibres of kenaf bast
SU1386680A1 (en) Method of producing flax stock
EP0460219A4 (en) Processed hemoglobin and production thereof
JPS57165404A (en) Preparation of high polymeric flocculant
SE8800152L (en) PROCEDURE FOR PREPARATION OF CHEMICAL CELLULOSAMASSA
ES2099377T3 (en) METHOD FOR THE TREATMENT OF MECHANICAL WOOD PASTES.
CA2217893A1 (en) Method for water treatment
RU2077788C1 (en) METHOD FOR CLEANING A COPPER SURFACE
JPS5564845A (en) Treating method for cation exchange membrane
SU1811187A1 (en) METHOD FOR REGENERATION OF CATION-EXCHANGE FLUORPOLYMER MEMBRANES
RU95114155A (en) METHOD FOR PRODUCING MOLECULAR SOLUBLE KERATIN "KERATANA"
RU96104455A (en) METHOD FOR PROCESSING BOTTOM ZONE
PT91951A (en) Process for the treatment of corks with an alkaline solution followed by an acid solution containing peroxide