SU497373A1 - Способ отбелки хлопковой целлюлозы - Google Patents

Способ отбелки хлопковой целлюлозы

Info

Publication number: SU497373A1
Authority: SU; USSR - Soviet Union
Prior art keywords: cotton pulp; bleaching cotton; bleaching; pulp; acid
Prior art date: 1973-02-12

Application number

SU1882460A

Other languages

English (en)

Inventor

Аркадий Максимович Гольцев

Надежда Евгеньевна Попова

Original Assignee

Энгельсский Комбинат Химического Волокна Им.Ленинского Комсомола

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.)

1973-02-12

Filing date

1973-02-12

Publication date

1975-12-30

1973-02-12 Application filed by Энгельсский Комбинат Химического Волокна Им.Ленинского Комсомола filed Critical Энгельсский Комбинат Химического Волокна Им.Ленинского Комсомола

1973-02-12 Priority to SU1882460A priority Critical patent/SU497373A1/ru

1975-12-30 Application granted granted Critical

1975-12-30 Publication of SU497373A1 publication Critical patent/SU497373A1/ru

Links

229920000742 Cotton Polymers 0.000 title description 3
238000000034 method Methods 0.000 title description 3
238000004061 bleaching Methods 0.000 title description 2
239000002253 acid Substances 0.000 description 3
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
229920002678 cellulose Polymers 0.000 description 2
239000001913 cellulose Substances 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
239000007900 aqueous suspension Substances 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
235000011007 phosphoric acid Nutrition 0.000 description 1
239000012286 potassium permanganate Substances 0.000 description 1

Landscapes

Paper (AREA)

Description

Предмет изоб-рете.ни

Способ отбелки хлопковой целлюлозы путем обработки водной суспензии хлопковой целлюлозы перманганатом кали в присутствии раствора минеральной кислоты при нагревании до 60°С с последующей обработкой восстановителем , отличающийс тем, что, целью сокращени продолжительности процесса и повып1епи степени полимеризации и белизны, в качестве минеральной кислоты используют ортофосфорную кислоту и процесс ведут при рН 2,2-2,5.

SU1882460A 1973-02-12 1973-02-12 Способ отбелки хлопковой целлюлозы SU497373A1 (ru)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
SU1882460A SU497373A1 (ru)	1973-02-12	1973-02-12	Способ отбелки хлопковой целлюлозы

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SU1882460A SU497373A1 (ru)	1973-02-12	1973-02-12	Способ отбелки хлопковой целлюлозы

Publications (1)

Publication Number	Publication Date
SU497373A1 true SU497373A1 (ru)	1975-12-30

Family

ID=20542337

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SU1882460A SU497373A1 (ru)	1973-02-12	1973-02-12	Способ отбелки хлопковой целлюлозы

Country Status (1)

Country	Link
SU (1)	SU497373A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5190562A (en) *	1987-11-05	1993-03-02	Ocean Wash, Inc.	Method for bleaching textiles

1973
- 1973-02-12 SU SU1882460A patent/SU497373A1/ru active

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5190562A (en) *	1987-11-05	1993-03-02	Ocean Wash, Inc.	Method for bleaching textiles

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