ES459659A1 - Procedimiento para el curtido al cromo de pellejos de anima-les. - Google Patents
Procedimiento para el curtido al cromo de pellejos de anima-les.Info
- Publication number
- ES459659A1 ES459659A1 ES459659A ES459659A ES459659A1 ES 459659 A1 ES459659 A1 ES 459659A1 ES 459659 A ES459659 A ES 459659A ES 459659 A ES459659 A ES 459659A ES 459659 A1 ES459659 A1 ES 459659A1
- Authority
- ES
- Spain
- Prior art keywords
- tanning
- polycarboxylic acid
- salt
- partial esters
- acid partial
- 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
- 239000002253 acid Substances 0.000 title abstract 4
- 150000002148 esters Chemical class 0.000 title abstract 4
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- 239000011230 binding agent Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001844 chromium Chemical class 0.000 abstract 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical class [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000007921 spray Substances 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
- C14C3/04—Mineral tanning
- C14C3/06—Mineral tanning using chromium compounds
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 |
|---|---|---|---|
| DE2626429A DE2626429C3 (de) | 1976-06-12 | 1976-06-12 | Verfahren zum Chromgerben von Häuten oder Nachgerben von Leder in Gegenwart von Carbonsäuren als Komplexbildner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES459659A1 true ES459659A1 (es) | 1978-05-01 |
Family
ID=5980406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES459659A Expired ES459659A1 (es) | 1976-06-12 | 1977-06-10 | Procedimiento para el curtido al cromo de pellejos de anima-les. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4101271A (enExample) |
| AR (1) | AR214521A1 (enExample) |
| BR (1) | BR7703765A (enExample) |
| DE (1) | DE2626429C3 (enExample) |
| ES (1) | ES459659A1 (enExample) |
| FR (1) | FR2354382A1 (enExample) |
| GB (1) | GB1543889A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2822072A1 (de) * | 1978-05-20 | 1979-11-29 | Henkel Kgaa | Verwendung wasserunloeslicher aluminiumsilikate bei der lederherstellung |
| DE2739844C3 (de) * | 1977-09-03 | 1987-07-09 | Bayer Ag, 5090 Leverkusen | Verfahren zum Chromgerben |
| DE3726796A1 (de) * | 1987-08-12 | 1989-02-23 | Bayer Ag | Verfahren zur hochauszehrenden chromgerbung |
| AU652442B2 (en) * | 1991-04-09 | 1994-08-25 | Australian Meat Corporation | Process for tanning hides and compounds for use therein |
| JPH06506456A (ja) * | 1991-04-09 | 1994-07-21 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガナイゼーション | 獣皮のなめし方法とそれに用いるための化合物 |
| RU2130495C1 (ru) * | 1998-10-19 | 1999-05-20 | Зурабян Карапет Мхитарович | Способ выработки кож хромового дубления |
| RU2178811C1 (ru) * | 2001-05-25 | 2002-01-27 | Федеральное государственное унитарное предприятие Центральный научно-исследовательский институт кожевенно-обувной промышленности | Способ выработки кож |
| CN102260171B (zh) * | 2011-05-11 | 2013-12-18 | 台州市海峰医化有限公司 | 戊二酸单甲酯钠盐及戊二酸单甲酯的合成方法 |
| EP2853605A1 (en) * | 2013-09-30 | 2015-04-01 | Rhodia Poliamida E Especialidades Ltda | Tanning process for obtaining leather |
| EP2853604A1 (en) * | 2013-09-30 | 2015-04-01 | Rhodia Poliamida E Especialidades Ltda | Tanning process |
| CN109628657A (zh) * | 2018-12-29 | 2019-04-16 | 深圳市方润环境科技有限公司 | 一种高档绵羊服装毛革的无盐不浸酸铬鞣方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE679484C (de) | 1936-01-13 | 1939-08-07 | Vittorio Casaburi Dr | Verfahren zum Gerben von Haeuten mit dreiwertigen basischen Eisensalzloesungen |
| DE2424300C3 (de) * | 1974-05-18 | 1984-11-08 | Bayer Ag, 5090 Leverkusen | Verfahren zum Chromgerben und Gerbmischung dafür |
| AR208085A1 (es) * | 1974-05-18 | 1976-11-30 | Bayer Ag | Procedimiento de curtido al cromo |
-
1976
- 1976-06-12 DE DE2626429A patent/DE2626429C3/de not_active Expired
-
1977
- 1977-05-31 US US05/802,100 patent/US4101271A/en not_active Expired - Lifetime
- 1977-06-08 GB GB23891/77A patent/GB1543889A/en not_active Expired
- 1977-06-10 AR AR268013A patent/AR214521A1/es active
- 1977-06-10 BR BR7703765A patent/BR7703765A/pt unknown
- 1977-06-10 ES ES459659A patent/ES459659A1/es not_active Expired
- 1977-06-13 FR FR7718087A patent/FR2354382A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| BR7703765A (pt) | 1978-04-11 |
| FR2354382A1 (fr) | 1978-01-06 |
| AR214521A1 (es) | 1979-06-29 |
| DE2626429C3 (de) | 1981-06-19 |
| DE2626429A1 (de) | 1977-12-22 |
| FR2354382B1 (enExample) | 1982-04-09 |
| GB1543889A (en) | 1979-04-11 |
| US4101271A (en) | 1978-07-18 |
| DE2626429B2 (de) | 1980-07-10 |
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