NL17597C - - Google Patents
Info
- Publication number
- NL17597C NL17597C NL17597DA NL17597C NL 17597 C NL17597 C NL 17597C NL 17597D A NL17597D A NL 17597DA NL 17597 C NL17597 C NL 17597C
- 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
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
- D21C11/12—Combustion of pulp liquors
- D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/03—Papermaking liquor
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1638061X | 1923-06-06 | ||
| GB1379824A GB217235A (en) | 1924-06-05 | 1924-06-05 | Improvements in the method of dry distillation of alkalized waste liquor from soda cellulose manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL17597C true NL17597C (de) |
Family
ID=26250013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL17597D NL17597C (de) | 1923-06-06 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1638061A (de) |
| DE (1) | DE431217C (de) |
| NL (1) | NL17597C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2976273A (en) * | 1958-09-10 | 1961-03-21 | West Virginia Pulp & Paper Co | Treatment of kraft black liquor and product |
| US3366535A (en) * | 1966-07-11 | 1968-01-30 | William T Neiman | Process for regenerating waste liquor for reuse in kraft pulping operation |
-
0
- NL NL17597D patent/NL17597C/xx active
-
1924
- 1924-06-03 DE DER61258D patent/DE431217C/de not_active Expired
- 1924-06-04 US US717739A patent/US1638061A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1638061A (en) | 1927-08-09 |
| DE431217C (de) | 1926-07-03 |