ZA781396B - Process for the preparation of a chrome tanning agent and glauber's salt - Google Patents
Process for the preparation of a chrome tanning agent and glauber's saltInfo
- Publication number
- ZA781396B ZA781396B ZA00781396A ZA781396A ZA781396B ZA 781396 B ZA781396 B ZA 781396B ZA 00781396 A ZA00781396 A ZA 00781396A ZA 781396 A ZA781396 A ZA 781396A ZA 781396 B ZA781396 B ZA 781396B
- Authority
- ZA
- South Africa
- Prior art keywords
- glauber
- salt
- preparation
- tanning agent
- chrome tanning
- Prior art date
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 239000003795 chemical substances by application Substances 0.000 title 1
- 239000010446 mirabilite Substances 0.000 title 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 title 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)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2710175A DE2710175C2 (de) | 1977-03-09 | 1977-03-09 | Verfahren zur Herstellung von Chromgerbstoff und Glaubersalz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA781396B true ZA781396B (en) | 1979-03-28 |
Family
ID=6003133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00781396A ZA781396B (en) | 1977-03-09 | 1978-03-09 | Process for the preparation of a chrome tanning agent and glauber's salt |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4168240A (cs) |
| JP (1) | JPS53113001A (cs) |
| BR (1) | BR7801403A (cs) |
| DE (1) | DE2710175C2 (cs) |
| ES (1) | ES467659A1 (cs) |
| GB (1) | GB1602043A (cs) |
| IT (1) | IT1101838B (cs) |
| ZA (1) | ZA781396B (cs) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI61855C (fi) * | 1980-08-05 | 1982-10-11 | Outokumpu Oy | Foerfarande foer framstaellning av en jaernfri krom(iii)foerening |
| IT1156297B (it) * | 1982-12-30 | 1987-01-28 | Giovanni Tibaldi | Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria |
| US5250274A (en) * | 1990-04-26 | 1993-10-05 | Bayer Aktiengesellschaft | Process for the production of sodium dichromate |
| US5520902A (en) * | 1994-11-25 | 1996-05-28 | Occidental Chemical Corporation | Process for making chromium-free orthorhombic sodium sulfate |
| RU2130077C1 (ru) * | 1998-10-19 | 1999-05-10 | Зурабян Карапет Мхитарович | Способ получения хромового дубителя |
| RU2132388C1 (ru) * | 1998-10-19 | 1999-06-27 | Зурабян Карапет Мхитарович | Способ получения хромового дубителя |
| JPWO2010026886A1 (ja) * | 2008-09-05 | 2012-02-02 | 日本化学工業株式会社 | 水酸化クロムの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US409336A (en) * | 1889-08-20 | Chrome-tanned leather and process of preparing the same | ||
| US1983733A (en) * | 1932-11-14 | 1934-12-11 | Virginia Smelting Company | Method of making chromic salt solutions |
| US2110187A (en) * | 1933-08-23 | 1938-03-08 | Dudley A Willams | Method of treating chrome liquors |
| US2766098A (en) * | 1952-11-19 | 1956-10-09 | Diamond Alkali Co | Method of obtaining a chromiumcontaining tanning substance |
| US3097064A (en) * | 1961-03-13 | 1963-07-09 | Lloyd Donald W | Recovery of values from pickling liquor |
| US3822993A (en) * | 1972-04-07 | 1974-07-09 | Revere Copper & Brass Inc | Production of chrome tanning composition from waste chromium-copper pickling liquor |
| US3950131A (en) * | 1973-06-20 | 1976-04-13 | Hoffmann-Stafford Tanning Co. | Continuous method for reclaiming chromium hydroxide from spent chrome tanning liquors and re-use thereof in subsequent tanning |
-
1977
- 1977-03-09 DE DE2710175A patent/DE2710175C2/de not_active Expired
-
1978
- 1978-02-16 US US05/878,544 patent/US4168240A/en not_active Expired - Lifetime
- 1978-03-02 GB GB8299/78A patent/GB1602043A/en not_active Expired
- 1978-03-07 JP JP2510078A patent/JPS53113001A/ja active Granted
- 1978-03-07 IT IT48314/78A patent/IT1101838B/it active
- 1978-03-08 BR BR7801403A patent/BR7801403A/pt unknown
- 1978-03-08 ES ES467659A patent/ES467659A1/es not_active Expired
- 1978-03-09 ZA ZA00781396A patent/ZA781396B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4168240A (en) | 1979-09-18 |
| ES467659A1 (es) | 1978-10-16 |
| IT7848314A0 (it) | 1978-03-07 |
| DE2710175C2 (de) | 1986-08-28 |
| DE2710175A1 (de) | 1978-09-14 |
| JPS6152083B2 (cs) | 1986-11-12 |
| IT1101838B (it) | 1985-10-07 |
| BR7801403A (pt) | 1979-01-02 |
| JPS53113001A (en) | 1978-10-03 |
| GB1602043A (en) | 1981-11-04 |
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