ES467659A1 - Procedimiento para la obtencion de un curtiente de cromo y sal de glauber. - Google Patents
Procedimiento para la obtencion de un curtiente de cromo y sal de glauber.Info
- Publication number
- ES467659A1 ES467659A1 ES467659A ES467659A ES467659A1 ES 467659 A1 ES467659 A1 ES 467659A1 ES 467659 A ES467659 A ES 467659A ES 467659 A ES467659 A ES 467659A ES 467659 A1 ES467659 A1 ES 467659A1
- Authority
- ES
- Spain
- Prior art keywords
- chromium
- iii
- hydroxide
- glauber
- salt
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 150000001845 chromium compounds Chemical class 0.000 abstract 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000010446 mirabilite Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 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 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide 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)
- 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 |
|---|---|
| ES467659A1 true ES467659A1 (es) | 1978-10-16 |
Family
ID=6003133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES467659A Expired ES467659A1 (es) | 1977-03-09 | 1978-03-08 | Procedimiento para la obtencion de un curtiente de cromo y sal de glauber. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4168240A (en, 2012) |
| JP (1) | JPS53113001A (en, 2012) |
| BR (1) | BR7801403A (en, 2012) |
| DE (1) | DE2710175C2 (en, 2012) |
| ES (1) | ES467659A1 (en, 2012) |
| GB (1) | GB1602043A (en, 2012) |
| IT (1) | IT1101838B (en, 2012) |
| ZA (1) | ZA781396B (en, 2012) |
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 |
| CN102143916A (zh) * | 2008-09-05 | 2011-08-03 | 日本化学工业株式会社 | 氢氧化铬的制造方法 |
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 IT IT48314/78A patent/IT1101838B/it active
- 1978-03-07 JP JP2510078A patent/JPS53113001A/ja active Granted
- 1978-03-08 ES ES467659A patent/ES467659A1/es not_active Expired
- 1978-03-08 BR BR7801403A patent/BR7801403A/pt unknown
- 1978-03-09 ZA ZA00781396A patent/ZA781396B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1602043A (en) | 1981-11-04 |
| DE2710175C2 (de) | 1986-08-28 |
| IT1101838B (it) | 1985-10-07 |
| JPS53113001A (en) | 1978-10-03 |
| ZA781396B (en) | 1979-03-28 |
| DE2710175A1 (de) | 1978-09-14 |
| BR7801403A (pt) | 1979-01-02 |
| JPS6152083B2 (en, 2012) | 1986-11-12 |
| US4168240A (en) | 1979-09-18 |
| IT7848314A0 (it) | 1978-03-07 |
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