BE452414A - - Google Patents
Info
- Publication number
- BE452414A BE452414A BE452414DA BE452414A BE 452414 A BE452414 A BE 452414A BE 452414D A BE452414D A BE 452414DA BE 452414 A BE452414 A BE 452414A
- Authority
- BE
- Belgium
- Prior art keywords
- weight
- parts
- acid
- mixture
- tanning
- Prior art date
Links
- 239000007859 condensation product Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 4
- 239000010985 leather Substances 0.000 claims 3
- 229920001864 tannin Polymers 0.000 claims 3
- 239000001648 tannin Substances 0.000 claims 3
- 235000018553 tannin Nutrition 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 125000003118 aryl group Chemical group 0.000 claims 2
- 238000009835 boiling Methods 0.000 claims 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 2
- 150000007524 organic acids Chemical class 0.000 claims 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- -1 aliphatic aldehydes Chemical class 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 235000019253 formic acid Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 235000010755 mineral Nutrition 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 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 |
|---|---|
| BE452414A true BE452414A (enrdf_load_stackoverflow) |
Family
ID=107035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE452414D BE452414A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE452414A (enrdf_load_stackoverflow) |
-
0
- BE BE452414D patent/BE452414A/fr unknown