NL43994C - - Google Patents
Info
- Publication number
- NL43994C NL43994C NL43994DA NL43994C NL 43994 C NL43994 C NL 43994C NL 43994D A NL43994D A NL 43994DA NL 43994 C NL43994 C NL 43994C
- 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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US737244A US2035447A (en) | 1934-07-27 | 1934-07-27 | System of pulp preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL43994C true NL43994C (en) |
Family
ID=24963148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL43994D NL43994C (en) | 1934-07-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2035447A (en) |
| NL (1) | NL43994C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516076A (en) * | 1944-12-09 | 1950-07-18 | Pacific Flush Tank Co | Method of digesting sewage sludge or trades wastes |
| US2591106A (en) * | 1947-07-24 | 1952-04-01 | Lionel M Sutherland | Process of making paper pulps |
| US2572767A (en) * | 1948-11-18 | 1951-10-23 | Pacific Flush Tank Co | Method and apparatus for digesting garbage and sewage sludge |
| US2862813A (en) * | 1952-12-23 | 1958-12-02 | Process Evaluation Devel | Semi-chemical pulping process |
| DE1088335B (en) * | 1957-02-21 | 1960-09-01 | West Virginia Pulp & Paper Co | Process for the continuous digestion of wood chips |
| US3016324A (en) * | 1957-03-07 | 1962-01-09 | Bauer Bros Co | Method and apparatus for producing wood pulp |
| US3607620A (en) * | 1969-01-27 | 1971-09-21 | Improved Machinery Inc | Batch digestion with premixed digestion liquor |
| IT1181139B (en) * | 1984-11-09 | 1987-09-23 | Sicem Saga Spa | EQUIPMENT AND PROCEDURE FOR THE PRODUCTION OF RAW OR WHITENED SEMIMECHANICAL WOOD DOORS WITH CONTINUOUS IMPREGNATION CYCLE |
-
0
- NL NL43994D patent/NL43994C/xx active
-
1934
- 1934-07-27 US US737244A patent/US2035447A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2035447A (en) | 1936-03-31 |