CH91570A - Verfahren zur Herstellung von Eisenleder. - Google Patents
Verfahren zur Herstellung von Eisenleder.Info
- Publication number
- CH91570A CH91570A CH91570DA CH91570A CH 91570 A CH91570 A CH 91570A CH 91570D A CH91570D A CH 91570DA CH 91570 A CH91570 A CH 91570A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- iron
- leather
- solution
- water glass
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 42
- 229910052742 iron Inorganic materials 0.000 title claims description 21
- 239000010985 leather Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000243 solution Substances 0.000 claims description 18
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 15
- 235000019353 potassium silicate Nutrition 0.000 claims description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 14
- 150000002505 iron Chemical class 0.000 claims description 8
- 239000012266 salt solution Substances 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 159000000014 iron salts Chemical class 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- -1 fatty acid compounds Chemical class 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000002639 sodium chloride Nutrition 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229910000358 iron sulfate Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000037368 penetrate the skin Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000018553 tannin Nutrition 0.000 description 1
- 229920001864 tannin Polymers 0.000 description 1
- 239000001648 tannin Substances 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
- C14C3/04—Mineral tanning
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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER45855D DE378450C (de) | 1918-05-02 | 1918-05-02 | Verfahren zur Herstellung von Eisenleder |
| DE91570X | 1918-05-02 | ||
| DE15063X | 1918-05-02 | ||
| DEB48943D DE379698C (de) | 1918-05-02 | 1919-12-02 | Verfahren zur Herstellung von mineralisch gegerbten Ledern |
| FR538403 | 1920-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH91570A true CH91570A (de) | 1921-11-01 |
Family
ID=60571009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH91570D CH91570A (de) | 1918-05-02 | 1920-06-28 | Verfahren zur Herstellung von Eisenleder. |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH91570A (da) |
| DE (2) | DE378450C (da) |
| DK (1) | DK27668C (da) |
| FR (1) | FR538403A (da) |
| GB (1) | GB147797A (da) |
| NL (1) | NL7434C (da) |
-
1918
- 1918-05-02 DE DER45855D patent/DE378450C/de not_active Expired
-
1919
- 1919-12-02 DE DEB48943D patent/DE379698C/de not_active Expired
-
1920
- 1920-06-08 NL NL15063A patent/NL7434C/nl active
- 1920-06-11 DK DK27668D patent/DK27668C/da active
- 1920-06-28 CH CH91570D patent/CH91570A/de unknown
- 1920-07-09 GB GB19826/20A patent/GB147797A/en not_active Expired
- 1920-07-10 FR FR538403D patent/FR538403A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK27668C (da) | 1921-05-23 |
| GB147797A (en) | 1921-11-09 |
| NL7434C (nl) | 1922-09-15 |
| FR538403A (fr) | 1922-06-09 |
| DE378450C (de) | 1923-07-17 |
| DE379698C (de) | 1923-08-27 |
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