NO813234L - Fremgangsmaate og apparat for regulering av energibalanse i en innretning med varmetap - Google Patents
Fremgangsmaate og apparat for regulering av energibalanse i en innretning med varmetapInfo
- Publication number
- NO813234L NO813234L NO813234A NO813234A NO813234L NO 813234 L NO813234 L NO 813234L NO 813234 A NO813234 A NO 813234A NO 813234 A NO813234 A NO 813234A NO 813234 L NO813234 L NO 813234L
- Authority
- NO
- Norway
- Prior art keywords
- sensor
- thermocouple
- wire
- cell
- heat flow
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000001105 regulatory effect Effects 0.000 title claims description 12
- 210000004027 cell Anatomy 0.000 claims description 70
- 238000005868 electrolysis reaction Methods 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 210000002421 cell wall Anatomy 0.000 claims description 16
- 239000003792 electrolyte Substances 0.000 claims description 14
- 150000002739 metals Chemical class 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 2
- 238000005259 measurement Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000011088 calibration curve Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 229910001179 chromel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 229910001026 inconel Inorganic materials 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000809 Alumel Inorganic materials 0.000 description 1
- 229910001006 Constantan Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Electrolytic Production Of Metals (AREA)
- Feedback Control In General (AREA)
- Central Heating Systems (AREA)
- Carbon And Carbon Compounds (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/193,597 US4333803A (en) | 1980-10-03 | 1980-10-03 | Method and apparatus for controlling the heat balance in aluminum reduction cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO813234L true NO813234L (no) | 1982-04-05 |
Family
ID=22714281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO813234A NO813234L (no) | 1980-10-03 | 1981-09-23 | Fremgangsmaate og apparat for regulering av energibalanse i en innretning med varmetap |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4333803A (pt) |
| JP (1) | JPS57131380A (pt) |
| AU (1) | AU544680B2 (pt) |
| BR (1) | BR8106376A (pt) |
| CA (1) | CA1165726A (pt) |
| GB (1) | GB2084742A (pt) |
| NL (1) | NL8104493A (pt) |
| NO (1) | NO813234L (pt) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU194405B (en) * | 1985-05-10 | 1988-01-28 | Magyar Optikai Muevek | Temperature control system for testing thermic phase transformations |
| GB8528517D0 (en) * | 1985-11-20 | 1985-12-24 | United Biscuits Ltd | Radiant heat measurement |
| US4737247A (en) * | 1986-07-21 | 1988-04-12 | Aluminum Company Of America | Inert anode stable cathode assembly |
| US4678548A (en) * | 1986-07-21 | 1987-07-07 | Aluminum Company Of America | Corrosion-resistant support apparatus and method of use for inert electrodes |
| GB2198238B (en) * | 1986-11-24 | 1990-08-22 | British Gas Plc | Method and apparatus for measuring a property of material |
| US4786379A (en) * | 1988-02-22 | 1988-11-22 | Reynolds Metal Company | Measuring current distribution in an alumina reduction cell |
| NZ232580A (en) | 1989-02-24 | 1992-12-23 | Comalco Alu | Aluminium smelting process control |
| US5279715A (en) * | 1991-09-17 | 1994-01-18 | Aluminum Company Of America | Process and apparatus for low temperature electrolysis of oxides |
| US5772324A (en) * | 1995-10-02 | 1998-06-30 | Midwest Instrument Co., Inc. | Protective tube for molten metal immersible thermocouple |
| FR2753727B1 (fr) * | 1996-09-25 | 1998-10-23 | Procede de regulation de la temperature du bain d'une cuve d'electrolyse pour la production d'aluminium | |
| TW474949B (en) | 1997-10-03 | 2002-02-01 | Mitsui Chemicals Inc | A fluidized bed polymerization apparatus and an olefin polymerization process |
| US20030057102A1 (en) * | 2001-09-24 | 2003-03-27 | Beck Theodore R. | Temperature control for low temperature reduction cell |
| US6837982B2 (en) | 2002-01-25 | 2005-01-04 | Northwest Aluminum Technologies | Maintaining molten salt electrolyte concentration in aluminum-producing electrolytic cell |
| JP3566276B1 (ja) * | 2003-05-07 | 2004-09-15 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3566277B1 (ja) * | 2003-06-23 | 2004-09-15 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3566278B1 (ja) * | 2003-07-11 | 2004-09-15 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3590047B1 (ja) * | 2003-09-24 | 2004-11-17 | 株式会社日立製作所 | 光学測定装置及びそれを用いた血糖値測定装置 |
| EP1522254A1 (en) * | 2003-10-08 | 2005-04-13 | Hitachi, Ltd. | Blood sugar level measuring method and apparatus |
| JP3590049B1 (ja) * | 2003-12-03 | 2004-11-17 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3859158B2 (ja) * | 2003-12-16 | 2006-12-20 | セイコーエプソン株式会社 | マイクロレンズ用凹部付き基板、マイクロレンズ基板、透過型スクリーン、およびリア型プロジェクタ |
| JP3557425B1 (ja) * | 2004-02-17 | 2004-08-25 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3557424B1 (ja) * | 2004-02-17 | 2004-08-25 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3590053B1 (ja) * | 2004-02-24 | 2004-11-17 | 株式会社日立製作所 | 血糖値測定装置 |
| JP3590054B1 (ja) * | 2004-02-26 | 2004-11-17 | 株式会社日立製作所 | 血糖値測定装置 |
| US20050192492A1 (en) * | 2004-02-27 | 2005-09-01 | Ok-Kyung Cho | Blood sugar level measuring apparatus |
| US7251517B2 (en) * | 2004-06-30 | 2007-07-31 | Hitachi, Ltd. | Blood sugar level measuring apparatus |
| US7215983B2 (en) | 2004-06-30 | 2007-05-08 | Hitachi, Ltd. | Blood sugar level measuring apparatus |
| JP3884036B2 (ja) * | 2004-08-25 | 2007-02-21 | 株式会社日立製作所 | 血糖値測定装置 |
| JP2006094992A (ja) * | 2004-09-29 | 2006-04-13 | Hitachi Ltd | 血糖値測定装置及び血糖値測定方法 |
| JP2006115948A (ja) * | 2004-10-19 | 2006-05-11 | Hitachi Ltd | 血糖値測定装置 |
| JP2006115947A (ja) * | 2004-10-19 | 2006-05-11 | Hitachi Ltd | 血糖値測定装置 |
| US9134186B2 (en) * | 2011-02-03 | 2015-09-15 | Kla-Tencor Corporation | Process condition measuring device (PCMD) and method for measuring process conditions in a workpiece processing tool configured to process production workpieces |
| GB2504127A (en) * | 2012-07-20 | 2014-01-22 | Tegma As | A method for monitoring the heat flux through walls of industrial reactors via thermoelectric device(s) |
| CN103308421A (zh) * | 2013-06-26 | 2013-09-18 | 中冶长天国际工程有限责任公司 | 一种检测热流密度的方法及装置 |
| EP3266904B1 (de) | 2016-07-05 | 2021-03-24 | TRIMET Aluminium SE | Schmelzflusselektrolyseanlage und regelungsverfahren zu deren betrieb |
| CN212655864U (zh) * | 2019-07-10 | 2021-03-05 | 郑州轻冶科技股份有限公司 | 一种实现过热度控制的铝电解槽 |
| CN112210794B (zh) * | 2019-07-10 | 2021-12-21 | 郑州轻冶科技股份有限公司 | 基于分子比的铝电解能量平衡调节方法、系统、铝电解槽 |
| CN112665642B (zh) * | 2020-12-02 | 2023-02-10 | 沈阳铝镁设计研究院有限公司 | 铝电解槽电解质温度、两水平和炉底压降在线测量系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3016412A (en) * | 1958-03-27 | 1962-01-09 | Ajax Magnethermic Corp | High-temperature thermocouple device |
| US3267726A (en) * | 1961-09-14 | 1966-08-23 | North American Aviation Inc | Heat flux probe |
| US3282806A (en) * | 1965-08-04 | 1966-11-01 | Jack L Long | Electrorefining of plutonium |
| US3437325A (en) * | 1967-04-11 | 1969-04-08 | Westinghouse Electric Corp | Heat balance control of a rotary kiln |
| US3503260A (en) * | 1968-04-01 | 1970-03-31 | Electronic Dev Lab Inc | Pyrometer construction |
| US3918300A (en) * | 1974-01-03 | 1975-11-11 | Aaron Weisstuch | Heat transfer measuring device |
| CH592749A5 (pt) * | 1974-01-30 | 1977-11-15 | Alusuisse | |
| NO135034B (pt) * | 1975-04-10 | 1976-10-18 | Norsk Hydro As |
-
1980
- 1980-10-03 US US06/193,597 patent/US4333803A/en not_active Expired - Lifetime
-
1981
- 1981-09-10 AU AU75141/81A patent/AU544680B2/en not_active Ceased
- 1981-09-14 CA CA000385773A patent/CA1165726A/en not_active Expired
- 1981-09-23 NO NO813234A patent/NO813234L/no unknown
- 1981-10-02 GB GB8129887A patent/GB2084742A/en not_active Withdrawn
- 1981-10-02 NL NL8104493A patent/NL8104493A/nl not_active Application Discontinuation
- 1981-10-02 JP JP56157389A patent/JPS57131380A/ja active Pending
- 1981-10-02 BR BR8106376A patent/BR8106376A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1165726A (en) | 1984-04-17 |
| GB2084742A (en) | 1982-04-15 |
| JPS57131380A (en) | 1982-08-14 |
| AU544680B2 (en) | 1985-06-13 |
| BR8106376A (pt) | 1982-06-22 |
| US4333803A (en) | 1982-06-08 |
| AU7514181A (en) | 1982-04-08 |
| NL8104493A (nl) | 1982-05-03 |
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