GB194723A - - Google Patents
Info
- Publication number
- GB194723A GB194723A GB7129/23A GB712923A GB194723A GB 194723 A GB194723 A GB 194723A GB 7129/23 A GB7129/23 A GB 7129/23A GB 712923 A GB712923 A GB 712923A GB 194723 A GB194723 A GB 194723A
- Authority
- GB
- United Kingdom
- Prior art keywords
- artificial tanning
- sulphite cellulose
- waste sulphite
- cellulose liquor
- sulphochlorides
- 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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 229920002678 cellulose Polymers 0.000 abstract 2
- 239000001913 cellulose Substances 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 2
- 239000002699 waste material Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical class OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
- C14C3/24—Chemical tanning by organic agents using lignin derivatives, e.g. sulfate liquor
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE194723T | 1922-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB194723A true GB194723A (enrdf_load_stackoverflow) | 1924-06-12 |
Family
ID=31892959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7129/23A Expired GB194723A (enrdf_load_stackoverflow) | 1922-03-11 | 1923-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB194723A (enrdf_load_stackoverflow) |
-
1923
- 1923-03-12 GB GB7129/23A patent/GB194723A/en not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB194723A (enrdf_load_stackoverflow) | ||
| GB265697A (en) | Process for the production of cellulosic material | |
| GB238305A (en) | An improved process for producing pure cellulose fibres | |
| GB257774A (en) | Improvements in process for reclaiming used paper | |
| GB453702A (en) | An improved process for reclaiming vulcanised rubber | |
| GB434489A (en) | Process and apparatus for producing decorative sheet material | |
| GB286808A (en) | Manufacture of new derivatives from ligninsulphonic acid (sulphite cellulose waste) | |
| GB229678A (en) | Process for the production of alkali cellulose | |
| GB220025A (en) | Improvements in the process of tanning and in the manufacture of tanning substances | |
| GB518887A (en) | A process for the production of pulp material from wood, straw, grasses and similar cellulose containing plants | |
| GB255030A (en) | Process of preparing paper pulp | |
| GB442336A (en) | Improvements in and relating to processes for bleaching wood pulp | |
| CA320921A (en) | Process of decomposing fibrous vegetable matter | |
| CA304644A (en) | Process of treating waste sulphite liquors | |
| CA221733A (en) | Continuous process of decomposing waste sulphite liquors | |
| CA253903A (en) | Process of fibre liberation and recovery of valuable constituents of the waste liquor | |
| GB737363A (en) | Method for the production of water and/or alkali soluble cellulose derivatives | |
| ES202912A1 (es) | UN PROCEDIMIENTO PARA LA FABRICACIoN DE SUCEDáNEOS DEL CUERO Y PRODUCTOS SIMILARES | |
| GB274142A (en) | Improvements in emulsifying agents and the production thereof | |
| CH286515A (de) | Verfahren zur Herstellung von gefärbtem zellulosehaltigem Material, insbesondere gefärbtem Papier. | |
| CA256202A (en) | Process of digesting fibrous material | |
| GB445412A (en) | Improvements in or relating to the production of water-resistant neutral calcium sulphite in the form of lumps | |
| GB197851A (en) | Improvements relating to the softening of water | |
| GB228512A (enrdf_load_stackoverflow) | ||
| CA235428A (en) | Process of bleaching cellulosic material |