DE262558C - - Google Patents
Info
- Publication number
- DE262558C DE262558C DENDAT262558D DE262558DA DE262558C DE 262558 C DE262558 C DE 262558C DE NDAT262558 D DENDAT262558 D DE NDAT262558D DE 262558D A DE262558D A DE 262558DA DE 262558 C DE262558 C DE 262558C
- Authority
- DE
- Germany
- Prior art keywords
- formaldehyde
- sulfuric acid
- phenols
- products
- water
- 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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Natural products OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 23
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 12
- 150000002989 phenols Chemical class 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- -1 phenol sulfonic acids Chemical class 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007859 condensation product Substances 0.000 claims description 2
- 238000005755 formation reaction Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- VXMKYRQZQXVKGB-CWWHNZPOSA-N Tannin Chemical compound O([C@H]1[C@H]([C@@H]2OC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)O[C@H]([C@H]2O)O1)O)C(=O)C1=CC(O)=C(O)C(O)=C1 VXMKYRQZQXVKGB-CWWHNZPOSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 235000018553 tannin Nutrition 0.000 description 3
- 229920001864 tannin Polymers 0.000 description 3
- 239000001648 tannin Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N methylene dichloride Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 2
- 230000001264 neutralization Effects 0.000 description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 2
- NKDDWNXOKDWJAK-UHFFFAOYSA-N Dimethoxymethane Chemical compound COCOC NKDDWNXOKDWJAK-UHFFFAOYSA-N 0.000 description 1
- 239000001828 Gelatine Substances 0.000 description 1
- 240000000358 Viola adunca Species 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 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
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
- C14C3/20—Chemical tanning by organic agents using polycondensation products or precursors thereof sulfonated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE262558C true DE262558C (xx) |
Family
ID=520013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT262558D Active DE262558C (xx) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE262558C (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE935142C (de) * | 1951-04-19 | 1955-11-10 | Henkel & Cie Gmbh | Leimfilm zum Verleimen von Holz und aehnlichen Materialien |
| US3199981A (en) * | 1959-07-29 | 1965-08-10 | Azoplate Corp | Light sensitive layers |
-
0
- DE DENDAT262558D patent/DE262558C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE935142C (de) * | 1951-04-19 | 1955-11-10 | Henkel & Cie Gmbh | Leimfilm zum Verleimen von Holz und aehnlichen Materialien |
| US3199981A (en) * | 1959-07-29 | 1965-08-10 | Azoplate Corp | Light sensitive layers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE262558C (xx) | ||
| EP0047882B1 (de) | Formaldehydkondensate enthaltende Dispergiermittel | |
| AT58405B (de) | Verfahren zur Darstellung gerbender Stoffe. | |
| DE2231149C2 (de) | Verfahren zur Herstellung von Phenylsulfonen und diese enthaltende Mittel | |
| DE668889C (de) | Verfahren zur Herstellung von bestaendigen, waessrigen Emulsionen | |
| DE617015C (de) | Verfahren zur Darstellung von gerbend wirkenden Kondensationsprodukten aus Dioxydiphenylsulfonen | |
| DE631017C (de) | Verfahren zur Herstellung von wasserloeslichen Kondensationsprodukten | |
| DE1645507A1 (de) | Verfahren zur Herstellung von Naphthaharzen | |
| DE595173C (de) | Verfahren zur Herstellung von Behandlungsflotten fuer die Textil-, Leder-, Papier- und Fettindustrie | |
| DE475827C (de) | Verfahren zur Herstellung von in Wasser loeslichen, geschwefelten Kondensationsprodukten aus aromatischen Oxyverbindungen | |
| AT130638B (de) | Verfahren zur Darstellung gerbend wirkender Verbindungen. | |
| DE968753C (de) | Verfahren zur Herstellung wasserloeslicher, durch Ansaeuern faellbarer Dicyandiamid-Formaldehyd-Kondensationsprodukte | |
| DE663818C (de) | Verfahren zur Herstellung von wasserloeslichen Abkoemmlingen heterocyclischer Verbindungen | |
| DE569344C (de) | Verfahren zur Herstellung von hochmolekularen Gerbstoffen | |
| DE206305C (xx) | ||
| DE551403C (de) | Verfahren zur Herstellung von Emulsionen | |
| DE833591C (de) | Verfahren zum Nassfestmachen von Papier | |
| DE717384C (de) | Verfahren zur Herstellung von sulfonierten Fettsaeuren oder deren Derivaten | |
| DE825449C (de) | Verfahren zur Herstellung von gerbend wirkenden Kondensationsprodukten | |
| DE637732C (de) | Verfahren zur Verbesserung der Eigenschaften von gerbend wirkenden Kondensationsprodukten | |
| DE637670C (de) | Verfahren zur Herstellung von quaternaeren Ammoniumverbindungen aus am Stickstoff nicht substituierten cyclischen Amidinen | |
| DE800667C (de) | Verfahren zur Herstellung von besonders feinen und haltbaren waessrigen Dispersionen | |
| DE556144C (de) | Verfahren zur Darstellung von komplexen Goldnucleinsaeureverbindungen | |
| DE293640C (xx) | ||
| AT145702B (de) | Verfahren zur Darstellung von Gebstoffen. |