CN102276171B - 高纯度电熔氧化镁砂的生产方法 - Google Patents
高纯度电熔氧化镁砂的生产方法 Download PDFInfo
- Publication number
- CN102276171B CN102276171B CN 201110160740 CN201110160740A CN102276171B CN 102276171 B CN102276171 B CN 102276171B CN 201110160740 CN201110160740 CN 201110160740 CN 201110160740 A CN201110160740 A CN 201110160740A CN 102276171 B CN102276171 B CN 102276171B
- Authority
- CN
- China
- Prior art keywords
- electrode
- magnesia
- sand
- high purity
- magnesium oxide
- 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.)
- Active
Links
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 53
- 239000004576 sand Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000013078 crystal Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 23
- 238000010891 electric arc Methods 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011449 brick Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000011819 refractory material Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 2
- 239000002893 slag Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract 3
- 239000007921 spray Substances 0.000 abstract 3
- 239000011810 insulating material Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110160740 CN102276171B (zh) | 2011-06-15 | 2011-06-15 | 高纯度电熔氧化镁砂的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110160740 CN102276171B (zh) | 2011-06-15 | 2011-06-15 | 高纯度电熔氧化镁砂的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102276171A CN102276171A (zh) | 2011-12-14 |
CN102276171B true CN102276171B (zh) | 2013-01-02 |
Family
ID=45101968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110160740 Active CN102276171B (zh) | 2011-06-15 | 2011-06-15 | 高纯度电熔氧化镁砂的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102276171B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108046772A (zh) * | 2017-12-20 | 2018-05-18 | 山东磊宝锆业科技股份有限公司 | 电熔氧化铝/氧化钛复合材料的生产方法 |
CN109879612B (zh) * | 2019-03-26 | 2021-10-01 | 河南特耐工程材料股份有限公司 | 一种高纯度透明晶体电熔镁砂的制备方法 |
CN115322002B (zh) * | 2022-09-23 | 2023-08-25 | 四川明宏恒进科技有限公司 | 一种低碳低金属含量的电熔氧化铬的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1225348A (zh) * | 1998-02-05 | 1999-08-11 | 吕洪凤 | 一种连续冶炼电熔镁砂的工艺方法 |
-
2011
- 2011-06-15 CN CN 201110160740 patent/CN102276171B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1225348A (zh) * | 1998-02-05 | 1999-08-11 | 吕洪凤 | 一种连续冶炼电熔镁砂的工艺方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102276171A (zh) | 2011-12-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101863672B (zh) | 一种矾土基刚玉空心球的制备方法 | |
US2535526A (en) | Stabilized zirconia and method for producing same | |
CN101798230B (zh) | 一种氧化锆增韧氧化铝空心球的制备方法 | |
CN101244842B (zh) | 稳定二氧化锆原料的电熔生产方法和稳定二氧化锆制品的生产工艺 | |
CN102276171B (zh) | 高纯度电熔氧化镁砂的生产方法 | |
CN103102061A (zh) | 感应/电阻复合熔感应炼法生产大尺寸石英玻璃设备及方法 | |
CN108046772A (zh) | 电熔氧化铝/氧化钛复合材料的生产方法 | |
CN102241520B (zh) | 一种α氧化铝制品的熔铸方法 | |
CN104876233B (zh) | 制备人工合成氟金云母的方法 | |
CN100595157C (zh) | 高纯度电熔氧化钇砂的生产方法 | |
CN112225543A (zh) | 一种应用于玻璃窑炉蓄热室的熔铸成型筒型陶瓷砖及其制备方法 | |
CN104876234B (zh) | 一种人工合成氟金云母的制备方法 | |
CN107062900A (zh) | 一种交流电弧熔炼炉 | |
CN102070347A (zh) | 一种高铝砖的制备方法 | |
CN1068860C (zh) | 氧化钙稳定的熔凝二氧化锆的生产方法 | |
CN105669217A (zh) | 一种玻璃窑炉用硅耐火砖的生产方法 | |
CN104193318A (zh) | 一种镁铝尖晶石的制备工艺 | |
CN202066345U (zh) | 一种适用铜合金用炉衬的熔炼炉 | |
CN100569659C (zh) | 一种制备部分稳定二氧化锆的方法 | |
CN109928754B (zh) | 一种改性氧化钇的制造方法 | |
CN101660016A (zh) | 插弧冶炼钛铁矿的方法 | |
US1954552A (en) | Basic refractory amd method of | |
CN102180689A (zh) | 一种镁铝空心球及其制备方法 | |
CN102180687A (zh) | 一种矾土基镁铝空心球及其制备方法 | |
CN109879612A (zh) | 一种高纯度透明晶体电熔镁砂的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of high purity fused magnesia sand Effective date of registration: 20140901 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: Zibo Zhoucun Leibao Refractory Material Co.,Ltd. Registration number: 2014370000016 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG LEIBAO ZIRCONIUM SCIENCE + TECHNOLOGY CO. Free format text: FORMER NAME: ZIBO ZHOUCUN LEIBAO REFRACTORIES CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 255300, Shandong province Zibo city Zhoucun District Wang Village Li Tuan Village Patentee after: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Address before: 255300, Shandong province Zibo city Zhoucun District Wang Village Li Tuan Village Patentee before: Zibo Zhoucun Leibao Refractory Material Co.,Ltd. |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20150924 Registration number: 2014370000016 Pledgor after: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Pledgor before: Zibo Zhoucun Leibao Refractory Material Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151027 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2014370000016 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of high purity fused magnesia sand Effective date of registration: 20151112 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2015370000058 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161227 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2015370000058 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of high purity fused magnesia sand Effective date of registration: 20170724 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2017370000101 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180712 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2017370000101 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production method of high purity fused magnesia sand Effective date of registration: 20180713 Granted publication date: 20130102 Pledgee: Zibo Xinrun financing Company limited by guarantee Pledgor: SHANDONG LEIBAO ZIRCONIUM SCI&TECH CO.,LTD. Registration number: 2018370000129 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20200828 Granted publication date: 20130102 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20220828 Granted publication date: 20130102 |
|
PD01 | Discharge of preservation of patent |