DD273558A3 - Papierhrstellungsverfahren - Google Patents
Papierhrstellungsverfahren Download PDFInfo
- Publication number
- DD273558A3 DD273558A3 DD29102886A DD29102886A DD273558A3 DD 273558 A3 DD273558 A3 DD 273558A3 DD 29102886 A DD29102886 A DD 29102886A DD 29102886 A DD29102886 A DD 29102886A DD 273558 A3 DD273558 A3 DD 273558A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- polyacrylamide
- water
- polymer
- soluble
- zirconium salt
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/25—Cellulose
- D21H17/27—Esters thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU853916870A SU1268649A1 (ru) | 1985-06-26 | 1985-06-26 | Способ изготовлени бумаги |
Publications (1)
Publication Number | Publication Date |
---|---|
DD273558A3 true DD273558A3 (de) | 1989-11-22 |
Family
ID=21184836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD29102886A DD273558A3 (de) | 1985-06-26 | 1986-06-06 | Papierhrstellungsverfahren |
Country Status (4)
Country | Link |
---|---|
BG (1) | BG46681A1 (ru) |
CS (1) | CS407186A1 (ru) |
DD (1) | DD273558A3 (ru) |
SU (1) | SU1268649A1 (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2262508T3 (es) | 1999-02-24 | 2006-12-01 | Sca Hygiene Products Gmbh | Materiales fibrosos conteniendo celulosa oxidados y productos obtenibles a partir de los mismos. |
DE19953589B4 (de) | 1999-11-08 | 2005-05-25 | Sca Hygiene Products Gmbh | Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte |
DE19953591A1 (de) | 1999-11-08 | 2001-05-17 | Sca Hygiene Prod Gmbh | Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte |
-
1985
- 1985-06-26 SU SU853916870A patent/SU1268649A1/ru active
-
1986
- 1986-06-03 CS CS864071A patent/CS407186A1/cs unknown
- 1986-06-04 BG BG7523986A patent/BG46681A1/xx unknown
- 1986-06-06 DD DD29102886A patent/DD273558A3/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BG46681A1 (en) | 1990-02-15 |
CS407186A1 (en) | 1989-06-13 |
SU1268649A1 (ru) | 1986-11-07 |
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---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |