ES420424A1 - Un procedimiento de fabricacion de bicromato sodito exento de vanadio y de cloro. - Google Patents
Un procedimiento de fabricacion de bicromato sodito exento de vanadio y de cloro.Info
- Publication number
- ES420424A1 ES420424A1 ES420424A ES420424A ES420424A1 ES 420424 A1 ES420424 A1 ES 420424A1 ES 420424 A ES420424 A ES 420424A ES 420424 A ES420424 A ES 420424A ES 420424 A1 ES420424 A1 ES 420424A1
- Authority
- ES
- Spain
- Prior art keywords
- sodium
- sodium bichromate
- bichromate
- cause
- manufacturing sodium
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/14—Chromates; Bichromates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7241837A FR2207864B1 (fr) | 1972-11-24 | 1972-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES420424A1 true ES420424A1 (es) | 1976-04-16 |
Family
ID=9107658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES420424A Expired ES420424A1 (es) | 1972-11-24 | 1973-11-09 | Un procedimiento de fabricacion de bicromato sodito exento de vanadio y de cloro. |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5131120B2 (fr) |
| AR (1) | AR197734A1 (fr) |
| BR (1) | BR7309165D0 (fr) |
| DE (1) | DE2356751C3 (fr) |
| ES (1) | ES420424A1 (fr) |
| FR (1) | FR2207864B1 (fr) |
| GB (1) | GB1457113A (fr) |
| IT (1) | IT999734B (fr) |
| PL (1) | PL100117B1 (fr) |
| ZA (1) | ZA738942B (fr) |
-
1972
- 1972-11-24 FR FR7241837A patent/FR2207864B1/fr not_active Expired
-
1973
- 1973-10-17 AR AR250576A patent/AR197734A1/es active
- 1973-11-06 IT IT70256/73A patent/IT999734B/it active
- 1973-11-09 ES ES420424A patent/ES420424A1/es not_active Expired
- 1973-11-14 DE DE2356751A patent/DE2356751C3/de not_active Expired
- 1973-11-22 GB GB5418873A patent/GB1457113A/en not_active Expired
- 1973-11-22 BR BR9165/73A patent/BR7309165D0/pt unknown
- 1973-11-23 PL PL1973166716A patent/PL100117B1/pl unknown
- 1973-11-23 ZA ZA738942A patent/ZA738942B/xx unknown
- 1973-11-24 JP JP48131237A patent/JPS5131120B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5131120B2 (fr) | 1976-09-04 |
| FR2207864B1 (fr) | 1975-01-03 |
| IT999734B (it) | 1976-03-10 |
| DE2356751B2 (de) | 1978-07-27 |
| GB1457113A (en) | 1976-12-01 |
| ZA738942B (en) | 1974-11-27 |
| FR2207864A1 (fr) | 1974-06-21 |
| DE2356751C3 (de) | 1979-03-29 |
| DE2356751A1 (de) | 1974-06-12 |
| PL100117B1 (pl) | 1978-09-30 |
| AR197734A1 (es) | 1974-04-30 |
| JPS505300A (fr) | 1975-01-20 |
| BR7309165D0 (pt) | 1974-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2316296A1 (fr) | Procede de production de solutions concentrees de colorants anioniques | |
| ES420424A1 (es) | Un procedimiento de fabricacion de bicromato sodito exento de vanadio y de cloro. | |
| ES449793A1 (es) | Un procedimiento para el tratamiento de acido sulfurico a- cuoso. | |
| ES420775A1 (es) | Un procedimiento para la purificacion de soluciones acuosasde citrato sodico. | |
| ES8104789A1 (es) | Procedimiento para la separacion de leucina, isoleucina y valina | |
| SE7811278L (sv) | Metod att selektivt atervinna natriumcitrat fran vattenhaltiga losningar derav | |
| BE783430A (fr) | Procede pour la production de nickel de haute purete a partir de concentres sulfures | |
| ES466698A1 (es) | Metodo de tratamiento de un licor uranifero alcalino | |
| GB1250191A (fr) | ||
| BE828578A (fr) | Procede pour la preparation de sulfate de calcium stabilise susceptible de faire prise, par reaction de composes de calcium avec l'acide sulfurique | |
| ES434722A1 (es) | Procedimiento para recuperar acido cianurico del licor madretratados procedentes de cloradores. | |
| ES420949A1 (es) | Procedimiento para la fabricacion de sulfato de niquel hi- dratado. | |
| ES342080A1 (es) | Procedimiento de fabricacion de acido fosforico. | |
| ES407071A1 (es) | Procedimiento para la obtencion de compuestos de uranio de gran pureza. | |
| ES434309A1 (es) | Procedimiento para preparar soluciones fosforicas muy pu- ras. | |
| JPS5239642A (en) | A process for preparing protocatechualdehyde | |
| GB875111A (en) | A process for the production of chromium trioxide | |
| GB1007873A (en) | Process for the manufacture of boric acid from calcium borate ores | |
| SU504747A1 (ru) | Способ получени сложного удобрени | |
| GB1007297A (en) | Process for the production of potassium nitrate | |
| JPS5219622A (en) | Process for preparation of tartaric acid salts | |
| JPS5271865A (en) | Process for treating waste water and waste liquor iontaining nitroprus side | |
| JPS52138090A (en) | Treatment of mother liquor from production of anhydrous sodium dithionite | |
| ES395802A1 (es) | Procedimiento de preparacion de sales potasicas yno amoni- cas de acidos fosforicos y polifosforicos. | |
| ES398251A1 (es) | Procedimiento para preparar bromuro de hidrogeno. |