BR7108731D0 - Processo de preparacao de uma dispersao de amido modificado e de producao de papel que o utiliza - Google Patents
Processo de preparacao de uma dispersao de amido modificado e de producao de papel que o utilizaInfo
- Publication number
- BR7108731D0 BR7108731D0 BR8731/71A BR873171A BR7108731D0 BR 7108731 D0 BR7108731 D0 BR 7108731D0 BR 8731/71 A BR8731/71 A BR 8731/71A BR 873171 A BR873171 A BR 873171A BR 7108731 D0 BR7108731 D0 BR 7108731D0
- Authority
- BR
- Brazil
- Prior art keywords
- dispersion
- preparing
- modified starch
- paper production
- paper
- Prior art date
Links
- 229920000881 Modified starch Polymers 0.000 title 1
- 239000004368 Modified starch Substances 0.000 title 1
- 239000006185 dispersion Substances 0.000 title 1
- 235000019426 modified starch Nutrition 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/08—Ethers
- C08B31/12—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch
- C08B31/125—Ethers having alkyl or cycloalkyl radicals substituted by heteroatoms, e.g. hydroxyalkyl or carboxyalkyl starch having a substituent containing at least one nitrogen atom, e.g. cationic starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
- C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
- C08B30/16—Apparatus therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Color Printing (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10398971A | 1971-01-05 | 1971-01-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7108731D0 true BR7108731D0 (pt) | 1973-05-10 |
Family
ID=22298106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8731/71A BR7108731D0 (pt) | 1971-01-05 | 1971-12-31 | Processo de preparacao de uma dispersao de amido modificado e de producao de papel que o utiliza |
Country Status (4)
Country | Link |
---|---|
US (1) | US3721575A (pt) |
BR (1) | BR7108731D0 (pt) |
CA (1) | CA937704A (pt) |
GB (1) | GB1333315A (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127563A (en) * | 1977-06-29 | 1978-11-28 | The United States Of America As Represented By The Secretary Of Agriculture | Low pH preparation of cationic starches and flours |
ES479185A1 (es) * | 1978-04-04 | 1980-08-16 | Grain Processing Corp | Un procedimiento para preparar pastas de almidon cationico. |
DE2949886A1 (de) * | 1979-12-12 | 1981-06-19 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung kationischer staerkeaether |
US4385961A (en) * | 1981-02-26 | 1983-05-31 | Eka Aktiebolag | Papermaking |
SE432951B (sv) * | 1980-05-28 | 1984-04-30 | Eka Ab | Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten |
US4373099A (en) * | 1981-10-07 | 1983-02-08 | Grain Processing Corporation | Continuous process for preparation of a thinned cationic starch paste |
US4579944A (en) * | 1982-07-19 | 1986-04-01 | Grain Processing Corporation | Derivatization of starch |
JP2012525507A (ja) | 2009-04-30 | 2012-10-22 | イヴ リサーチ インコーポレイテッド | コート紙製品をリサイクルするためのプロセスおよび装置 |
CN103696320B (zh) * | 2013-12-24 | 2015-09-16 | 江西红星变性淀粉有限公司 | 一种氧化阳离子施胶淀粉的制备工艺 |
EP3296666A1 (de) * | 2016-09-14 | 2018-03-21 | Siemens Aktiengesellschaft | Aufbereitung von stärke für eine hydrophobierung von papier |
-
1971
- 1971-01-05 US US00103989A patent/US3721575A/en not_active Expired - Lifetime
- 1971-12-09 CA CA129773A patent/CA937704A/en not_active Expired
- 1971-12-13 GB GB5776071A patent/GB1333315A/en not_active Expired
- 1971-12-31 BR BR8731/71A patent/BR7108731D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
GB1333315A (en) | 1973-10-10 |
US3721575A (en) | 1973-03-20 |
CA937704A (en) | 1973-12-04 |
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