NL217392A - - Google Patents
Info
- Publication number
- NL217392A NL217392A NL217392DA NL217392A NL 217392 A NL217392 A NL 217392A NL 217392D A NL217392D A NL 217392DA NL 217392 A NL217392 A NL 217392A
- Authority
- NL
- Netherlands
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/266—Multistage processes the same pulping agent being used in all stages
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1616656A GB834006A (en) | 1956-05-24 | 1956-05-24 | Improvements in or relating to the pulping of cellulosic material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL217392A true NL217392A (zh) |
Family
ID=10072353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL217392D NL217392A (zh) | 1956-05-24 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE557608A (zh) |
| FR (1) | FR1175629A (zh) |
| GB (1) | GB834006A (zh) |
| NL (1) | NL217392A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8900940D0 (sv) * | 1989-03-16 | 1989-03-16 | Ernst Otto Wilhelm Conrad | Framstaellning av cellulosa och jaesningsprodukter ur hela eller delar av aarsvaexters biomassa foeretraedesvis cerealier |
| JP5585882B2 (ja) * | 2007-12-05 | 2014-09-10 | シャンドング フユイン ペーパー アンド エンヴァイロンメンタル プロテクション テクノロジー カンパニー，リミテッド | 原色紙製品とその製造方法 |
| CN103194923B (zh) * | 2013-04-25 | 2015-09-30 | 昆明理工大学 | 一种用立锅碱法蒸煮免切稻麦草的制备方法 |
-
0
- NL NL217392D patent/NL217392A/xx unknown
- BE BE557608D patent/BE557608A/xx unknown
-
1956
- 1956-05-24 GB GB1616656A patent/GB834006A/en not_active Expired
-
1957
- 1957-05-22 FR FR1175629D patent/FR1175629A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB834006A (en) | 1960-05-04 |
| BE557608A (zh) | |
| FR1175629A (fr) | 1959-03-31 |