BE444409A - - Google Patents
Info
- Publication number
- BE444409A BE444409A BE444409DA BE444409A BE 444409 A BE444409 A BE 444409A BE 444409D A BE444409D A BE 444409DA BE 444409 A BE444409 A BE 444409A
- Authority
- BE
- Belgium
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
- D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE879113X | 1941-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE444409A true BE444409A (xx) |
Family
ID=6818856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE444409D BE444409A (xx) | 1941-02-14 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE444409A (xx) |
| FR (1) | FR879113A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013956B (de) * | 1954-10-06 | 1957-08-14 | Bayer Ag | Verfahren zur Gewinnung von wasserloeslichen, schwefelarmen Ligninsulfosaeuren und deren Alkali- bzw. Ammoniumsalzen |
-
0
- BE BE444409D patent/BE444409A/xx unknown
-
1942
- 1942-02-07 FR FR879113D patent/FR879113A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR879113A (fr) | 1943-02-15 |