GB493828A - Process for the production of bleachable straw half stuffs and straw pulps - Google Patents
Process for the production of bleachable straw half stuffs and straw pulpsInfo
- Publication number
- GB493828A GB493828A GB11260/38A GB1126038A GB493828A GB 493828 A GB493828 A GB 493828A GB 11260/38 A GB11260/38 A GB 11260/38A GB 1126038 A GB1126038 A GB 1126038A GB 493828 A GB493828 A GB 493828A
- Authority
- GB
- United Kingdom
- Prior art keywords
- straw
- bleachable
- stuffs
- production
- pulps
- 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
- 239000010902 straw Substances 0.000 title abstract 3
- 238000009835 boiling Methods 0.000 abstract 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000000920 calcium hydroxide Substances 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE493828X | 1938-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB493828A true GB493828A (en) | 1938-10-14 |
Family
ID=6544627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11260/38A Expired GB493828A (en) | 1938-01-03 | 1938-04-12 | Process for the production of bleachable straw half stuffs and straw pulps |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE431912A (enrdf_load_stackoverflow) |
FR (1) | FR848064A (enrdf_load_stackoverflow) |
GB (1) | GB493828A (enrdf_load_stackoverflow) |
-
0
- BE BE431912D patent/BE431912A/xx unknown
-
1938
- 1938-04-12 GB GB11260/38A patent/GB493828A/en not_active Expired
- 1938-12-27 FR FR848064D patent/FR848064A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR848064A (fr) | 1939-10-23 |
BE431912A (enrdf_load_stackoverflow) |
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