FR673076A - Process for treating titanium ores containing chromium with recovery of sulfuric acid - Google Patents
Process for treating titanium ores containing chromium with recovery of sulfuric acidInfo
- Publication number
- FR673076A FR673076A FR673076DA FR673076A FR 673076 A FR673076 A FR 673076A FR 673076D A FR673076D A FR 673076DA FR 673076 A FR673076 A FR 673076A
- Authority
- FR
- France
- Prior art keywords
- recovery
- sulfuric acid
- containing chromium
- ores containing
- treating titanium
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
- C22B34/124—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
- C22B34/125—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE673076X | 1928-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR673076A true FR673076A (en) | 1930-01-10 |
Family
ID=6590855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR673076D Expired FR673076A (en) | 1928-04-14 | 1929-04-13 | Process for treating titanium ores containing chromium with recovery of sulfuric acid |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR673076A (en) |
-
1929
- 1929-04-13 FR FR673076D patent/FR673076A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR625388A (en) | Improvements to a process for preventing the dissolution of iron and steel in sulfuric acid | |
FR673076A (en) | Process for treating titanium ores containing chromium with recovery of sulfuric acid | |
FR672846A (en) | Process for making phosphoric acid and products containing phosphoric acid | |
FR620482A (en) | Process for the treatment of slag containing zinc, iron and silicic acid in order to obtain zinc | |
FR718897A (en) | Electrolytic treatment process to polish the surface of iron and steel | |
FR676386A (en) | Process for the purification of zinc solutions subjected to electrolysis | |
FR704703A (en) | Process for the treatment of solutions of phosphate ores in nitrogen acid | |
FR727351A (en) | Process for improving the treatment of skin | |
BE385213A (en) | Process for improving the treatment of skin | |
FR598315A (en) | Process for the recovery of vanadium compounds by processing iron ores containing vanadium and titanium | |
FR713220A (en) | Acid pickling process of stainless steels | |
FR673024A (en) | Purification process of sulfuric solutions of titanium sulphate | |
FR669107A (en) | Process for the regeneration of hydrochloric acid solutions used for iron pickling | |
FR715322A (en) | Process for centrifuging and purifying wool and other washing water | |
FR660050A (en) | Process for removing excess sulfuric acid in chromium baths | |
FR652598A (en) | Process for attenuating the attack of iron and its alloys by sulfuric acid and solutions of acid sulphates | |
FR35968E (en) | Process for attenuating the attack of iron and its alloys by sulfuric acid and solutions of acid sulphates | |
FR830821A (en) | Process for separating sulfuric acid from mixtures of sulfuric acid and sulfuric acid esters | |
FR727095A (en) | Method and apparatus for final refining of acid washed benzols | |
FR633199A (en) | New thermochemical process for the treatment of bauxites with sulfuric acid | |
FR648139A (en) | Humic acid treatment process | |
FR829999A (en) | Washing detergents treatment process with recovery of water, fat and soaps | |
FR703306A (en) | Sulfuric acid regeneration process | |
FR726856A (en) | Process for the treatment of waste water and in particular that obtained from washing wool | |
FR575063A (en) | Process for recovering nitric acid from dilute waste water containing it |