NO119836B - - Google Patents
Download PDFInfo
- Publication number
- NO119836B NO119836B NO0156/68A NO15668A NO119836B NO 119836 B NO119836 B NO 119836B NO 0156/68 A NO0156/68 A NO 0156/68A NO 15668 A NO15668 A NO 15668A NO 119836 B NO119836 B NO 119836B
- Authority
- NO
- Norway
- Prior art keywords
- reduction
- titanium
- digestion
- redox
- potential
- Prior art date
Links
- 239000010936 titanium Substances 0.000 claims description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 230000029087 digestion Effects 0.000 claims description 25
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 20
- 229910052719 titanium Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 150000002500 ions Chemical class 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 3
- 150000003608 titanium Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000000184 acid digestion Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-UHFFFAOYSA-J 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DET0033053 | 1967-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119836B true NO119836B (xx) | 1970-07-13 |
Family
ID=7557474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO0156/68A NO119836B (xx) | 1967-01-24 | 1968-01-15 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3486847A (xx) |
| BE (1) | BE709168A (xx) |
| ES (1) | ES349610A1 (xx) |
| FR (1) | FR1554954A (xx) |
| GB (1) | GB1191981A (xx) |
| NL (1) | NL6800989A (xx) |
| NO (1) | NO119836B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3728431A (en) * | 1970-03-28 | 1973-04-17 | Bayer Ag | Production of titanyl sulfate solutions |
| US3880653A (en) * | 1971-03-18 | 1975-04-29 | Falconbridge Nickel Mines Ltd | Chlorine leach process |
| US3883421A (en) * | 1972-09-12 | 1975-05-13 | Dale Emerson Cutting | Measurement of oxidation reduction potential in ore beneficiation |
| US3853984A (en) * | 1973-10-17 | 1974-12-10 | Huber Corp J M | Controlling the leaching of kaolin clay |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1333849A (en) * | 1917-10-12 | 1920-03-16 | Titan Co As | Solution of titanium and iron salts and the process of preparing same |
| US1916236A (en) * | 1928-03-27 | 1933-07-04 | Titanium Pigment Co Inc | Method of precipitating titanium compounds |
| US3218131A (en) * | 1961-01-27 | 1965-11-16 | Independence Foundation | Process for recovery of titania values |
| US3199948A (en) * | 1961-06-28 | 1965-08-10 | Sincat Soc Ind Catanese S P A | Processing of kainitic minerals |
| US3368870A (en) * | 1963-12-06 | 1968-02-13 | Soloducha Nicolas | Method of producing titanium hydroxide and high grade pigments produced therefrom |
-
1967
- 1967-09-15 US US3486847D patent/US3486847A/en not_active Expired - Lifetime
-
1968
- 1968-01-09 GB GB133268A patent/GB1191981A/en not_active Expired
- 1968-01-10 BE BE709168D patent/BE709168A/xx unknown
- 1968-01-15 NO NO0156/68A patent/NO119836B/no unknown
- 1968-01-22 FR FR1554954D patent/FR1554954A/fr not_active Expired
- 1968-01-22 ES ES349610A patent/ES349610A1/es not_active Expired
- 1968-01-23 NL NL6800989A patent/NL6800989A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6800989A (xx) | 1968-07-25 |
| GB1191981A (en) | 1970-05-13 |
| US3486847A (en) | 1969-12-30 |
| ES349610A1 (es) | 1969-10-01 |
| FR1554954A (xx) | 1969-01-24 |
| BE709168A (xx) | 1968-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2786136B1 (en) | Method and device for monitoring and controlling the state of a process stream | |
| NO119836B (xx) | ||
| CN212228867U (zh) | 一种铝氧化槽液在线分析智能管控系统 | |
| CN103969256A (zh) | 一种基于颜色传感器自动滴定检测硫熏强度的装置 | |
| CN205340224U (zh) | 一种实验室用油水分离计量装置 | |
| EP0180090A3 (en) | System and method for automatically monitoring and maintaining desired concentrations of metal plating baths | |
| US3199949A (en) | Process control for hypochlorite production | |
| NO325147B1 (no) | Fremgangsmate for regulering av losningskonsentrasjon i bandrenseanlegg | |
| NO133834B (xx) | ||
| CN213680038U (zh) | 一种基于智能仪表的循环水自动控制系统 | |
| CN211800636U (zh) | 一种次氯酸钠溶液自动配制和充装装置 | |
| CN114702145B (zh) | 一种工业循环水水质监控装置及控制方法 | |
| CN114689577A (zh) | 循环冷却水酚酞碱度和总碱度在线测量装置及方法 | |
| JP6462402B2 (ja) | 塩化ナトリウムの濃度分析方法、塩化ナトリウムの濃度分析計及び次亜塩素酸ナトリウム分析計 | |
| CN209764774U (zh) | 一种反应过程中测控酸碱度装置 | |
| JP2006177800A (ja) | 微量塩素イオン濃度分析方法 | |
| US2783135A (en) | Method for determining and controlling the chlorine content in a bleach bath | |
| CN103246272B (zh) | 基于arm智能系统的无水三氯化铝生产质量控制器 | |
| CN219434791U (zh) | 一种物料pH值在线检测装置 | |
| JPH05263279A (ja) | ステンレス鋼帯の脱スケール用硝フッ酸浴の管理方法およびその連続脱スケール装置 | |
| CN112266081A (zh) | 一种基于智能仪表的循环水自动控制系统及方法 | |
| Rajković et al. | Comparison of different methods for determination of sodium chloride in cheese | |
| CN220737465U (zh) | 一种用于球形石墨纯化的配酸计量罐 | |
| JP2005283294A (ja) | 還元糖の測定方法および装置 | |
| CN220508894U (zh) | 一种氢氧化钠浓度在线监测装置 |