DE181727C - - Google Patents
Info
- Publication number
- DE181727C DE181727C DENDAT181727D DE181727DA DE181727C DE 181727 C DE181727 C DE 181727C DE NDAT181727 D DENDAT181727 D DE NDAT181727D DE 181727D A DE181727D A DE 181727DA DE 181727 C DE181727 C DE 181727C
- Authority
- DE
- Germany
- Prior art keywords
- pyridine
- acetic acid
- acid
- quinoline
- hides
- 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
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 22
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 5
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 4
- 150000001735 carboxylic acids Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 claims description 3
- 229940012189 methyl orange Drugs 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 2
- 150000003248 quinolines Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims 1
- 235000005985 organic acids Nutrition 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 26
- 229960000583 acetic acid Drugs 0.000 description 9
- 239000002253 acid Substances 0.000 description 7
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 230000002522 swelling effect Effects 0.000 description 3
- -1 B. to acetic acid Chemical class 0.000 description 2
- 150000008043 acidic salts Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000004310 lactic acid Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 235000021110 pickles Nutrition 0.000 description 2
- GAPYKZAARZMMGP-UHFFFAOYSA-N pyridin-1-ium;acetate Chemical compound CC(O)=O.C1=CC=NC=C1 GAPYKZAARZMMGP-UHFFFAOYSA-N 0.000 description 2
- 150000003222 pyridines Chemical class 0.000 description 2
- 238000010186 staining Methods 0.000 description 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 description 1
- 241000283707 Capra Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001140714 Citrus latifolia Species 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000002951 depilatory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Detergent Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE181727C true DE181727C (enrdf_load_stackoverflow) |
Family
ID=445886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT181727D Active DE181727C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE181727C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT181727D patent/DE181727C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE181727C (enrdf_load_stackoverflow) | ||
| DE1617235A1 (de) | Detergentien | |
| DE2717302A1 (de) | Verfahren und reaktionsloesung zur entfernung von metallionen aus einer waessrigen loesung | |
| DE927927C (de) | Verfahren zur Reinigung von milchsaeurenitril-, acetaldehyd- und blausaeurehaltigem Acrylsaeurenitril | |
| DE246650C (de) | Verfahren zum Entkalken von Häuten | |
| DE126839C (enrdf_load_stackoverflow) | ||
| DE511211C (de) | Verfahren zur Darstellung von o-Cyanaryirhodanverbindungen | |
| DE180177C (enrdf_load_stackoverflow) | ||
| DE562824C (de) | Verfahren zur Darstellung von o-Nitrophenylsulfonen und deren Reduktionsprodukten | |
| DE272919C (enrdf_load_stackoverflow) | ||
| DE255326C (de) | Eisengerbverfahren | |
| DE274657C (enrdf_load_stackoverflow) | ||
| DE300222C (enrdf_load_stackoverflow) | ||
| DE280848C (enrdf_load_stackoverflow) | ||
| DE617867C (de) | Zementhaltige Baustoffe | |
| DE152926C (enrdf_load_stackoverflow) | ||
| DE758673C (de) | Verfahren zum Entkaelken von geaescherten Bloessen | |
| DE961799C (de) | Verfahren zur Herstellung von Walkmitteln als feinstverteilte Emulsionen bzw. kolloidale Loesungen | |
| DE848357C (de) | Verfahren zur Herstellung von Carbonsaeuren | |
| DE583545C (de) | Verfahren zur Herstellung von Elektrolytnickel | |
| DE665368C (de) | Verfahren zur Herstellung von Alkylenen | |
| DE576405C (de) | Verfahren zur Gewinnung von OElen und Schwefelsaeure aus der bei der Erdoelraffination anfallenden Abfallschwefelsaeure | |
| DE567349C (de) | Verfahren zur Herstellung eies Rostschutzmittels aus pulverfoermigen Metallen verschiedener Stellung in der Spannungsreihe, unter denen Eisen vorhanden ist, sowie alkalisch reagierenden Stoffen und ueblichen Bindemitteln | |
| AT20189B (de) | Verfahren zur elektrolytischen Darstellung von Azofarbstoffen. | |
| DE199624C (enrdf_load_stackoverflow) |