BR9100042A - Processo para extracao de impurezas de celulose natural - Google Patents
Processo para extracao de impurezas de celulose naturalInfo
- Publication number
- BR9100042A BR9100042A BR919100042A BR9100042A BR9100042A BR 9100042 A BR9100042 A BR 9100042A BR 919100042 A BR919100042 A BR 919100042A BR 9100042 A BR9100042 A BR 9100042A BR 9100042 A BR9100042 A BR 9100042A
- Authority
- BR
- Brazil
- Prior art keywords
- extraction
- natural cellulose
- cellulose impurities
- impurities
- natural
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/18—Working under pressure in closed vessels
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/22—Processes involving successive treatments with aqueous and organic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/30—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using reducing agents
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Detergent Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4000347A DE4000347C1 (pt) | 1990-01-08 | 1990-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9100042A true BR9100042A (pt) | 1991-10-22 |
Family
ID=6397737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919100042A BR9100042A (pt) | 1990-01-08 | 1991-01-07 | Processo para extracao de impurezas de celulose natural |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0436849A1 (pt) |
JP (1) | JPH04153364A (pt) |
AR (1) | AR244367A1 (pt) |
BR (1) | BR9100042A (pt) |
CA (1) | CA2033694A1 (pt) |
DE (1) | DE4000347C1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107653530B (zh) * | 2017-10-25 | 2023-08-11 | 深圳恒锋资源股份有限公司 | 一种超细旦再生纤维高支纱线的生产工艺和生产系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB593206A (en) * | 1944-03-11 | 1947-10-10 | Hercules Powder Co Ltd | Process for purifying cotton linters |
GB806448A (en) * | 1956-09-25 | 1958-12-23 | Ministry Of Agriculture | A method of debarking cotton or the like stalks and the manufacturing of pulp therefrom |
SE422818B (sv) * | 1978-03-31 | 1982-03-29 | Modo Chemetrics Ab | Forfarande for foredling av allulosamassa genom blekning eller extrahering |
-
1990
- 1990-01-08 DE DE4000347A patent/DE4000347C1/de not_active Expired - Fee Related
- 1990-12-05 AR AR90318543A patent/AR244367A1/es active
- 1990-12-10 EP EP90123720A patent/EP0436849A1/de not_active Withdrawn
-
1991
- 1991-01-07 BR BR919100042A patent/BR9100042A/pt unknown
- 1991-01-07 JP JP3000167A patent/JPH04153364A/ja not_active Withdrawn
- 1991-01-07 CA CA002033694A patent/CA2033694A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH04153364A (ja) | 1992-05-26 |
EP0436849A1 (de) | 1991-07-17 |
AR244367A1 (es) | 1993-10-29 |
DE4000347C1 (pt) | 1991-04-25 |
CA2033694A1 (en) | 1991-07-09 |
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