NL76171C - - Google Patents
Info
- Publication number
- NL76171C NL76171C NL76171DA NL76171C NL 76171 C NL76171 C NL 76171C NL 76171D A NL76171D A NL 76171DA NL 76171 C NL76171 C NL 76171C
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
-
- 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
- D21C5/02—Working-up waste paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT305733X | 1950-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL76171C true NL76171C (en) | 1900-01-01 |
Family
ID=11229986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76171D NL76171C (en) | 1950-05-23 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE500143A (en) |
| CH (1) | CH305733A (en) |
| DE (1) | DE939725C (en) |
| NL (1) | NL76171C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL266532A (en) * | 1960-06-30 | 1900-01-01 | ||
| DE10320618A1 (en) * | 2003-05-08 | 2004-11-18 | Papierfabrik Albbruck Gmbh & Co. Kg | Process for bleaching fibrous materials |
-
0
- NL NL76171D patent/NL76171C/xx active
- BE BE500143D patent/BE500143A/xx unknown
-
1951
- 1951-01-16 DE DEA12734A patent/DE939725C/en not_active Expired
- 1951-05-23 CH CH305733D patent/CH305733A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE939725C (en) | 1956-03-01 |
| BE500143A (en) | 1900-01-01 |
| CH305733A (en) | 1955-03-15 |