RU93031029A - METHOD OF OBTAINING WHITE PULP OF PULP - Google Patents
METHOD OF OBTAINING WHITE PULP OF PULPInfo
- Publication number
- RU93031029A RU93031029A RU93031029/12A RU93031029A RU93031029A RU 93031029 A RU93031029 A RU 93031029A RU 93031029/12 A RU93031029/12 A RU 93031029/12A RU 93031029 A RU93031029 A RU 93031029A RU 93031029 A RU93031029 A RU 93031029A
- Authority
- RU
- Russia
- Prior art keywords
- pulp
- amount
- obtaining white
- cellulose
- sodium pyrophosphate
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- FQENQNTWSFEDLI-UHFFFAOYSA-J Tetrasodium pyrophosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims 2
- 238000004061 bleaching Methods 0.000 claims 2
- 229920002678 cellulose Polymers 0.000 claims 2
- 239000001913 cellulose Substances 0.000 claims 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims 2
- 229940048086 sodium pyrophosphate Drugs 0.000 claims 2
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000004537 pulping Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93031029A RU2046869C1 (en) | 1993-05-31 | 1993-05-31 | Method of bleached cellulose production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU93031029A RU2046869C1 (en) | 1993-05-31 | 1993-05-31 | Method of bleached cellulose production |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2046869C1 RU2046869C1 (en) | 1995-10-27 |
RU93031029A true RU93031029A (en) | 1995-12-10 |
Family
ID=20143165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93031029A RU2046869C1 (en) | 1993-05-31 | 1993-05-31 | Method of bleached cellulose production |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2046869C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0801170A1 (en) * | 1996-04-12 | 1997-10-15 | Chemoxal Sa | Process for the delignification and/or bleaching of a paper pulp |
FR2754550B1 (en) * | 1996-10-15 | 1998-11-06 | Chemoxal Sa | PROCESS FOR THE DELIGNIFICATION AND / OR BLEACHING OF A PULP |
-
1993
- 1993-05-31 RU RU93031029A patent/RU2046869C1/en active
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