GB1387358A - Pulping methods and products - Google Patents
Pulping methods and productsInfo
- Publication number
- GB1387358A GB1387358A GB5638372A GB5638372A GB1387358A GB 1387358 A GB1387358 A GB 1387358A GB 5638372 A GB5638372 A GB 5638372A GB 5638372 A GB5638372 A GB 5638372A GB 1387358 A GB1387358 A GB 1387358A
- Authority
- GB
- United Kingdom
- Prior art keywords
- products
- pulping methods
- depithed
- digesting
- heading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000004537 pulping Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 2
- 241000609240 Ambelania acida Species 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- 240000000111 Saccharum officinarum Species 0.000 abstract 1
- 235000007201 Saccharum officinarum Nutrition 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000010905 bagasse Substances 0.000 abstract 1
- 238000011156 evaluation Methods 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23436272A | 1972-03-13 | 1972-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1387358A true GB1387358A (en) | 1975-03-19 |
Family
ID=22881053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5638372A Expired GB1387358A (en) | 1972-03-13 | 1972-12-06 | Pulping methods and products |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118223A (en) * | 1982-03-23 | 1983-10-26 | Mahindra Kumar Makhija | Pulp manufacture |
| GB2125080A (en) * | 1982-08-06 | 1984-02-29 | Kimberly Clark Co | Modifying bagasse pulp |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5019974A (enrdf_load_stackoverflow) * | 1973-06-29 | 1975-03-03 | ||
| JPS5218870A (en) * | 1975-07-16 | 1977-02-12 | Chisso Corp | Laver screen having different adhering property on both side |
| US6174412B1 (en) * | 1998-03-02 | 2001-01-16 | Purely Cotton, Inc. | Cotton linter tissue products and method for preparing same |
| RU2207416C1 (ru) * | 2002-05-18 | 2003-06-27 | Федеральное государственное унитарное предприятие "Пермский завод им. С.М. Кирова" | Способ получения хлопковой целлюлозы |
| US20070249825A1 (en) * | 2006-04-21 | 2007-10-25 | Sau Arjun C | Decolorized raw cotton linters and preparation of ether derivatives therefrom |
| EP3171034B1 (en) | 2012-11-09 | 2020-10-07 | Johnson Controls Technology Company | Variable geometry diffuser having extended travel |
| CN107100028A (zh) * | 2017-05-05 | 2017-08-29 | 东至县鸿棉工贸有限责任公司 | 一种精制棉短绒的生产方法 |
-
1972
- 1972-03-13 US US00234362A patent/US3737369A/en not_active Expired - Lifetime
- 1972-11-15 AU AU48879/72A patent/AU469545B2/en not_active Expired
- 1972-12-01 BR BR008466/72A patent/BR7208466D0/pt unknown
- 1972-12-04 PH PH14175*UA patent/PH9377A/en unknown
- 1972-12-06 GB GB5638372A patent/GB1387358A/en not_active Expired
- 1972-12-07 AR AR245539A patent/AR202621A1/es active
- 1972-12-11 ES ES409498A patent/ES409498A1/es not_active Expired
-
1973
- 1973-01-31 JP JP48012117A patent/JPS49501A/ja active Pending
- 1973-02-01 FR FR7303572A patent/FR2175745B1/fr not_active Expired
- 1973-03-07 EG EG83/73A patent/EG10799A/xx active
- 1973-03-07 OA OA54848A patent/OA04343A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2118223A (en) * | 1982-03-23 | 1983-10-26 | Mahindra Kumar Makhija | Pulp manufacture |
| GB2125080A (en) * | 1982-08-06 | 1984-02-29 | Kimberly Clark Co | Modifying bagasse pulp |
Also Published As
| Publication number | Publication date |
|---|---|
| AU469545B2 (en) | 1976-02-19 |
| FR2175745A1 (enrdf_load_stackoverflow) | 1973-10-26 |
| FR2175745B1 (enrdf_load_stackoverflow) | 1975-10-31 |
| PH9377A (en) | 1975-10-22 |
| OA04343A (fr) | 1980-01-31 |
| JPS49501A (enrdf_load_stackoverflow) | 1974-01-07 |
| AR202621A1 (es) | 1975-06-30 |
| AU4887972A (en) | 1974-05-16 |
| ES409498A1 (es) | 1976-04-01 |
| EG10799A (en) | 1976-06-30 |
| US3737369A (en) | 1973-06-05 |
| BR7208466D0 (pt) | 1973-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA964009A (en) | Process for bleaching cellulose pulp with alkali and oxygen gas utilizing waste bleaching liquor | |
| CA936309A (en) | Impregnation of cellulosic fibre material with digesting liquor | |
| SE7801868L (sv) | Blekning av lignocellulosamaterial med peroxidhaltiga blekmedel | |
| GB1509568A (en) | Delignification and bleaching of cellulose pulp with oxygen | |
| GB1387358A (en) | Pulping methods and products | |
| SE7608696L (sv) | Sett att framstella cellulosahaltiga massor i hogt utbyte och till lagkostnad | |
| GB497982A (en) | Improvements in or relating to a fermentation process for the preparation of paper-pulp from incrusted cellulose fibres | |
| ES472687A1 (es) | Procedimiento para la preparacion de una celulosa al sulfito | |
| GB1494047A (en) | Activated alkali cellulose and derivatives formed therefrom and a process for making the same | |
| SE7601284L (sv) | Forfarande for framstellning av kemisk massa av lovved | |
| CA480404A (en) | Process of manufacturing pulp from cellulosic fibrous materials | |
| AU156057B2 (en) | Improved process of bleaching non-homogeneous cellulosic fibrous pulps | |
| AU292351A (en) | Improved process of bleaching non-homogeneous cellulosic fibrous pulps | |
| GB785060A (en) | Process for obtaining bleached semi-chemical pulp | |
| GB343429A (en) | Improvements in or relating to the process of producing cellulosic pulp | |
| FR2066674A5 (en) | Paper contg some unbeaten fibres | |
| CA527681A (en) | Production of textile fibres from bast fibre material, by alkaline digestion | |
| IE41096L (en) | Producing cellulose pulp from peat | |
| SE7511293L (sv) | Massaframstellningsprocess | |
| CA579306A (en) | Multistage process relating to the alkaline digestion of raw cellulosic materials for the production of pulp with high content of alphacellulose | |
| GB751854A (en) | Improvements relating to the bleaching of cellulose pulps | |
| AU152409B2 (en) | Bleaching of sulphite pulp | |
| GB596164A (en) | Methods of utilising effluents from the chemical treatment of cellulosic raw material | |
| CA885903A (en) | Oxygen bleaching and delignification of alkaline pulp | |
| AU114551A (en) | Bleaching of sulphite pulp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |