GB1205344A - Tannins in powder form - Google Patents
Tannins in powder formInfo
- Publication number
- GB1205344A GB1205344A GB3287268A GB3287268A GB1205344A GB 1205344 A GB1205344 A GB 1205344A GB 3287268 A GB3287268 A GB 3287268A GB 3287268 A GB3287268 A GB 3287268A GB 1205344 A GB1205344 A GB 1205344A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- prepared
- mixture
- stirring
- formaldehyde
- 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
- 229920001864 tannin Polymers 0.000 title abstract 3
- 239000001648 tannin Substances 0.000 title abstract 3
- 235000018553 tannin Nutrition 0.000 title abstract 3
- 239000000843 powder Substances 0.000 title abstract 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 9
- 239000000203 mixture Substances 0.000 abstract 5
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 3
- 238000003756 stirring Methods 0.000 abstract 3
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 abstract 2
- 239000007921 spray Substances 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000010985 leather Substances 0.000 abstract 1
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 abstract 1
- 229940100630 metacresol Drugs 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Natural products OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 1
- -1 methylol compound Chemical class 0.000 abstract 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 abstract 1
- BVJSUAQZOZWCKN-UHFFFAOYSA-N p-hydroxybenzyl alcohol Chemical compound OCC1=CC=C(O)C=C1 BVJSUAQZOZWCKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 238000003303 reheating Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 150000003739 xylenols Chemical class 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
- C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671669341 DE1669341B1 (de) | 1967-07-11 | 1967-07-11 | Pulverfoermige Gerbstoffe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1205344A true GB1205344A (en) | 1970-09-16 |
Family
ID=5686199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3287268A Expired GB1205344A (en) | 1967-07-11 | 1968-07-10 | Tannins in powder form |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1569531A (https=) |
| GB (1) | GB1205344A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117304709A (zh) * | 2023-10-08 | 2023-12-29 | 吉首大学 | 一种改性植物单宁染色剂及其制法和用法 |
-
1968
- 1968-06-26 FR FR1569531D patent/FR1569531A/fr not_active Expired
- 1968-07-10 GB GB3287268A patent/GB1205344A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117304709A (zh) * | 2023-10-08 | 2023-12-29 | 吉首大学 | 一种改性植物单宁染色剂及其制法和用法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1569531A (https=) | 1969-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |