FR604240A - Process for the chemical enrichment of ores containing limestone - Google Patents
Process for the chemical enrichment of ores containing limestoneInfo
- Publication number
- FR604240A FR604240A FR604240DA FR604240A FR 604240 A FR604240 A FR 604240A FR 604240D A FR604240D A FR 604240DA FR 604240 A FR604240 A FR 604240A
- Authority
- FR
- France
- Prior art keywords
- ores containing
- containing limestone
- chemical enrichment
- enrichment
- chemical
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (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 |
---|---|---|---|
FR604240T | 1925-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR604240A true FR604240A (en) | 1926-04-30 |
Family
ID=8973178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR604240D Expired FR604240A (en) | 1925-08-07 | 1925-08-07 | Process for the chemical enrichment of ores containing limestone |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR604240A (en) |
-
1925
- 1925-08-07 FR FR604240D patent/FR604240A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR604240A (en) | Process for the chemical enrichment of ores containing limestone | |
FR662569A (en) | Process for the production of hydrocyanic acid | |
FR642057A (en) | Process for the production of solid carbonic acid | |
FR584153A (en) | Process for obtaining hydrocyanic acid from gas mixtures containing hydrocyanic acid | |
FR550512A (en) | Process and catalyst for the synthesis of ammonia | |
FR846559A (en) | Process for the dehydration of mixtures of carbonic acid and ammonia | |
FR620211A (en) | Process for the imitation of chemical reactions | |
FR572524A (en) | Process for the enrichment of colithic ores | |
FR628603A (en) | Process for the production of liquid hydrocarbons from gas mixtures containing ethylene | |
FR595564A (en) | Process for the production of ammonia starting from gas containing hydrocyanic acid | |
FR598141A (en) | Wet chemical gas purification process | |
FR607670A (en) | Process for the purification of gas mixtures | |
FR868510A (en) | Process for removing carbonic acid from gas mixtures containing it | |
FR659252A (en) | Process for the purification of nitrogen and hydrogen mixtures | |
FR860534A (en) | Process for separating hexamethylene imine from mixtures containing it | |
FR575501A (en) | Process for the forced aeration of wastewater | |
FR878885A (en) | Economical chemical treatment process for manganese ores | |
FR616516A (en) | Process for the purification of gases containing sulfur | |
FR691176A (en) | Ore enrichment process | |
FR571986A (en) | Process for the enrichment of carbonated iron ores | |
FR591815A (en) | Process for the treatment of alloys containing copper and iron | |
FR569969A (en) | Process of extracting nitrogen from the air | |
FR769806A (en) | Process for recovering sulfur from gas mixtures containing sulfur dioxide | |
FR622501A (en) | Process for the production of mineral water containing carbonic acid | |
FR642720A (en) | Process for treating gas mixtures containing hydrogen |