BR7503907A - Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco - Google Patents
Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso secoInfo
- Publication number
- BR7503907A BR7503907A BR5018/75D BR7505018D BR7503907A BR 7503907 A BR7503907 A BR 7503907A BR 5018/75 D BR5018/75 D BR 5018/75D BR 7505018 D BR7505018 D BR 7505018D BR 7503907 A BR7503907 A BR 7503907A
- Authority
- BR
- Brazil
- Prior art keywords
- cellulic
- processing
- dry fibrous
- modified cellulosic
- cellulosic material
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
- C08F251/02—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof on to cellulose or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Hematology (AREA)
- Artificial Filaments (AREA)
- Graft Or Block Polymers (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA203,445A CA1035483A (en) | 1974-06-26 | 1974-06-26 | Process for drying polymer-modified cellulose fibres |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7503907A true BR7503907A (pt) | 1976-07-06 |
Family
ID=4100509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR5018/75D BR7503907A (pt) | 1974-06-26 | 1975-06-20 | Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco |
Country Status (10)
Country | Link |
---|---|
US (1) | US4025472A (pt) |
JP (1) | JPS5421873B2 (pt) |
BR (1) | BR7503907A (pt) |
CA (1) | CA1035483A (pt) |
DE (1) | DE2528555A1 (pt) |
FR (1) | FR2276423A1 (pt) |
GB (1) | GB1472156A (pt) |
IT (1) | IT1036962B (pt) |
SE (1) | SE7507172L (pt) |
SU (1) | SU654176A3 (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036588A (en) * | 1976-03-09 | 1977-07-19 | Research Corporation | Method of increasing the water absorption of cellulose-containing materials |
US4134863A (en) * | 1976-12-06 | 1979-01-16 | The United States Of America As Represented By The Secretary Of Agriculture | Highly absorbent graft copolymers of polyhydroxy polymers, acrylonitrile, and acrylic comonomers |
US4116899A (en) * | 1977-08-15 | 1978-09-26 | The United States Of America As Represented By The Secretary Of Agriculture | Increasing absorbency of polymeric compositions by curing |
US4151130A (en) * | 1978-02-02 | 1979-04-24 | American Can Company | Polymer modified cellulose fibers and method of producing |
JPS60122808U (ja) * | 1984-01-27 | 1985-08-19 | 三菱重工業株式会社 | 形状計測装置 |
JPH0613586B2 (ja) * | 1984-10-17 | 1994-02-23 | ダイセル化学工業株式会社 | 高吸収性素材 |
FR2574826B1 (fr) * | 1984-12-14 | 1987-01-09 | Du Pin Cellulose | Procede de preparation de cellulose modifiee lui conferant des proprietes absorbantes ameliorees |
JPS61166809A (ja) * | 1985-01-19 | 1986-07-28 | Hayashikane Zosen Kk | 高吸水性樹脂粉粒体の製造方法 |
US4986882A (en) * | 1989-07-11 | 1991-01-22 | The Proctor & Gamble Company | Absorbent paper comprising polymer-modified fibrous pulps and wet-laying process for the production thereof |
US5049235A (en) * | 1989-12-28 | 1991-09-17 | The Procter & Gamble Company | Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber |
US5415643A (en) * | 1992-12-07 | 1995-05-16 | Kimberly-Clark Corporation | Flushable absorbent composites |
US6168585B1 (en) | 1993-12-15 | 2001-01-02 | Kimberely-Clark Worldwide, Inc. | Disposable training pant with elastically suspended absorbent assembly |
US5795439A (en) * | 1997-01-31 | 1998-08-18 | Celanese Acetate Llc | Process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure |
US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
CN1107138C (zh) * | 1999-09-24 | 2003-04-30 | 唐志群 | 具有高吸附力的纤维的制作方法及其用途 |
US20030139715A1 (en) * | 2001-12-14 | 2003-07-24 | Richard Norris Dodge | Absorbent materials having high stiffness and fast absorbency rates |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935099A (en) * | 1974-04-03 | 1976-01-27 | The United States Of America As Represented By The Secretary Of Agriculture | Method of reducing water content of emulsions, suspensions, and dispersions with highly absorbent starch-containing polymeric compositions |
-
1974
- 1974-06-26 CA CA203,445A patent/CA1035483A/en not_active Expired
-
1975
- 1975-05-21 GB GB2171675A patent/GB1472156A/en not_active Expired
- 1975-06-11 IT IT50011/75A patent/IT1036962B/it active
- 1975-06-16 FR FR7518774A patent/FR2276423A1/fr not_active Withdrawn
- 1975-06-17 JP JP7361075A patent/JPS5421873B2/ja not_active Expired
- 1975-06-20 BR BR5018/75D patent/BR7503907A/pt unknown
- 1975-06-23 SE SE7507172A patent/SE7507172L/xx unknown
- 1975-06-24 US US05/589,941 patent/US4025472A/en not_active Expired - Lifetime
- 1975-06-25 SU SU752147405A patent/SU654176A3/ru active
- 1975-06-26 DE DE19752528555 patent/DE2528555A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CA1035483A (en) | 1978-07-25 |
SE7507172L (sv) | 1975-12-29 |
JPS5421873B2 (pt) | 1979-08-02 |
SU654176A3 (ru) | 1979-03-25 |
US4025472A (en) | 1977-05-24 |
JPS5114988A (pt) | 1976-02-05 |
FR2276423A1 (fr) | 1976-01-23 |
IT1036962B (it) | 1979-10-30 |
DE2528555A1 (de) | 1976-01-15 |
GB1472156A (en) | 1977-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7503907A (pt) | Aperfeicoamento em processo para obter um material celulosico modificado,e material celulosico fibroso seco | |
BR7503104A (pt) | Aperfeicoamento em processo continuo para alvejamento e deslignificacao de polpa de celulose | |
IT1011290B (it) | Materiale fibroso in foglio e processo per la sua produzione | |
IT1011329B (it) | Materiale fibroso in foglio e processo per la sua produzione | |
BR7703825A (pt) | Processo e dispositivo para produzir um material fibroso com lixo | |
IT7926533A0 (it) | Procedimento e impianto per laproduzione di materiale fibroso cellulosico trasformabile in pezzi stampati. | |
BR7601039A (pt) | Processo e dispositivo aperfeicoado para comandar o inicio da fiacao em maquina fiadeira com rotor | |
BR7307638D0 (pt) | Aperfeicoamento em processo para preparar filamentos de polimero de acrilanotrila | |
BR7402517A (pt) | Aperfeicoamento em processo de fabricacao de cortadeiras rotativas e respectivas cortadeiras aperfeicoadas | |
BR7505887A (pt) | Aperfeicoamento em processo para a producao de negro-de-fumo | |
IT1085243B (it) | Processo ed apaprato per trattare materiali fibrosi per la successiva lavorazione | |
BR7500732A (pt) | Processo para tornar materiais fibrosos simultaneamente oleofobos e hidrofobos | |
BR7700713A (pt) | Processo de secagem de um material fibroso contendo celulose e aparelho para a realizacao do processo | |
BR7606515A (pt) | Processo para modificar um produto fibroso que contem fibras celulosicas,produto fibroso,e copolimero contendo glicidila | |
BR7503764A (pt) | Processo e maquina para extrudar pecas em material termoplastico | |
BR7308237D0 (pt) | Processo para a fixacao de pigmentos em materiais fibrosos e pecas planas | |
BR7603916A (pt) | Aperfeicoamento,em material estrutural unitario,e em processo para a producao de material estrutural unitario | |
BR7707975A (pt) | Aperfeicoamento em processo para tratamento de uma polpa lignocelulosica ou celulosica | |
BR7506414A (pt) | Aperfeicoamentos em processo e em composicoes para a lavagem de texteis | |
BR6906612D0 (pt) | Conjunto para decalcomania a seco e processo para obte-lo | |
BR7400995D0 (pt) | Aperfeicoamento em processo para coagular latices sinteticos | |
BR7602949A (pt) | Aperfeicoamento em recolhedor e em processo para programar o mesmo | |
BR7506413A (pt) | Aperfeicoamento em processo e composicoes para lavagem de texteis | |
BR7300620D0 (pt) | Maquina de escavacao processo para escavar material e maquina para a reducao de madeira em aparas | |
BR7024217D0 (pt) | Processo e aparelho para continuamente umedecer e processar material fibroso seco escolhido |