DE202132C - - Google Patents
Info
- Publication number
- DE202132C DE202132C DENDAT202132D DE202132DA DE202132C DE 202132 C DE202132 C DE 202132C DE NDAT202132 D DENDAT202132 D DE NDAT202132D DE 202132D A DE202132D A DE 202132DA DE 202132 C DE202132 C DE 202132C
- Authority
- DE
- Germany
- Prior art keywords
- acids
- aidehydes
- sayings
- sparingly
- dehydrated
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 claims 2
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 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
- 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
Landscapes
- Paper (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE197195T | 1906-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202132C true DE202132C (OSRAM) |
Family
ID=5756237
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT202132D Active DE202132C (OSRAM) | 1906-02-19 | ||
| DE1906197195D Expired - Lifetime DE197195C (OSRAM) | 1906-02-19 | 1906-02-19 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1906197195D Expired - Lifetime DE197195C (OSRAM) | 1906-02-19 | 1906-02-19 |
Country Status (2)
| Country | Link |
|---|---|
| AT (1) | AT36847B (OSRAM) |
| DE (2) | DE197195C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2894940A (en) * | 1956-03-30 | 1959-07-14 | Russell L Sperry | Production of synthetic resinous materials by acid charring of lignins |
-
0
- DE DENDAT202132D patent/DE202132C/de active Active
-
1906
- 1906-02-19 DE DE1906197195D patent/DE197195C/de not_active Expired - Lifetime
-
1908
- 1908-06-13 AT AT36847D patent/AT36847B/de active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2894940A (en) * | 1956-03-30 | 1959-07-14 | Russell L Sperry | Production of synthetic resinous materials by acid charring of lignins |
Also Published As
| Publication number | Publication date |
|---|---|
| DE197195C (OSRAM) | |
| AT36847B (de) | 1909-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE202132C (OSRAM) | ||
| DE469372C (de) | Verfahren zur Gewinnung von reinem Zellstoff | |
| DE747454C (de) | Verfahren zur Herstellung von hochpolymeren Zellstoffen | |
| AT86234B (de) | Verfahren zur Aufarbeitung von Extrakten vegetabilischer Produkte. | |
| DE512927C (de) | Verfahren zum Aufschluss von Pflanzenfaserstoffen mit Chlorsaeure | |
| US1922160A (en) | Process at the sulphite cellulose digestion, of removing turpentine and other volatile matters present in the chips | |
| AT50984B (de) | Verfahren zur Darstellung von Zellulose. | |
| AT35267B (de) | Verfahren zur Behandlung von Viskoselösungen. | |
| DE273389C (OSRAM) | ||
| DE566695C (de) | Verfahren zur Verarbeitung von Tierkadavern | |
| DE478272C (de) | Verfahren zur Herstellung von Sulfosaeuren | |
| DE528042C (de) | Verfahren zur Herstellung hochviskoser Zellstoffe | |
| DE499886C (de) | Verfahren zur Abscheidung organischer Stoffe aus Sulfitzellstoffablauge | |
| AT101649B (de) | Verfahren zur Erzeugung von Preßhefe aus Melasse. | |
| DE508061C (de) | Verfahren zur Erzeugung von Presshefe aus Melasse | |
| AT75483B (de) | Verfahren zur Behandlung von Holz zwecks Herstellung eines sich gut verfilzenden Holzschliffes. | |
| DE404709C (de) | Verfahren zur Behandlung von Wollfett | |
| DE375510C (de) | Verfahren zur Herstellung eines Futtermittels aus Holz oder anderen ligninhaltigen Stoffen | |
| DE378260C (de) | Verfahren zur Reinigung von Zellstoffen | |
| DE285106C (de) | Verfahren zur Behandlung von Kork durch Hitze | |
| DE302524C (OSRAM) | ||
| DE327377C (de) | Verfahren zur Herstellung eines Klebstoffes | |
| DE353105C (de) | Verfahren zur Herstellung von Holzstoff | |
| DE540052C (de) | Verfahren zur Herstellung von Zellstoff | |
| AT104131B (de) | Verfahren zur Behandlung von Holz od. dgl. zur Gewinnung von neuen Ligninderivaten. |