CN107597411A - 一种提高高硫磁‑赤混合铁矿石选别指标的选矿方法 - Google Patents
一种提高高硫磁‑赤混合铁矿石选别指标的选矿方法 Download PDFInfo
- Publication number
- CN107597411A CN107597411A CN201710795438.7A CN201710795438A CN107597411A CN 107597411 A CN107597411 A CN 107597411A CN 201710795438 A CN201710795438 A CN 201710795438A CN 107597411 A CN107597411 A CN 107597411A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- spiral chute
- concentrate
- intensity magnetic
- iron ore
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 31
- 239000011593 sulfur Substances 0.000 title claims abstract description 30
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000011019 hematite Substances 0.000 title claims abstract description 12
- 229910052595 hematite Inorganic materials 0.000 title claims abstract description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 239000004575 stone Substances 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 121
- 229910052742 iron Inorganic materials 0.000 claims abstract description 59
- 230000005291 magnetic effect Effects 0.000 claims abstract description 40
- 239000012141 concentrate Substances 0.000 claims abstract description 37
- 238000007885 magnetic separation Methods 0.000 claims abstract description 34
- 230000005484 gravity Effects 0.000 claims abstract description 31
- 238000010410 dusting Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000005188 flotation Methods 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 27
- 239000006148 magnetic separator Substances 0.000 claims description 5
- 238000011084 recovery Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 description 6
- 239000011707 mineral Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000011028 pyrite Substances 0.000 description 5
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical group [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 5
- 229910052683 pyrite Inorganic materials 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 229910021646 siderite Inorganic materials 0.000 description 3
- 210000003462 vein Anatomy 0.000 description 3
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052635 ferrosilite Inorganic materials 0.000 description 2
- 229910001608 iron mineral Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
化验项目 | TFe | SiO2 | Al2O3 | CaO | MgO |
含量(%) | 38.50 | 15.01 | 3.82 | 8.90 | 1.78 |
化验项目 | S | P | K2O | Na2O | / |
含量(%) | 5.94 | 0.81 | 0.78 | 0.59 | / |
化验项目 | TFe | SiO2 | Al2O3 | CaO | MgO |
含量(%) | 15.35 | 30.74 | 6.00 | 14.99 | 3.00 |
化验项目 | S | P | K2O | Na2O | / |
含量(%) | 6.00 | 0.63 | 1.47 | 0.70 | / |
矿物名称 | 铁相含铁量 | 占有率 |
磁铁矿 | 25.40 | 66.63 |
黄铁矿 | 3.38 | 8.87 |
赤铁矿 | 7.64 | 20.04 |
菱铁矿 | 1.16 | 3.04 |
硅酸铁 | 0.54 | 1.42 |
合计 | 38.12 | 100.00 |
矿物名称 | 铁相含铁量 | 占有率 |
磁铁矿 | 0.71 | 4.59 |
黄铁矿 | 1.37 | 8.90 |
赤铁矿 | 9.60 | 62.44 |
菱铁矿 | 2.90 | 18.88 |
硅酸铁 | 0.80 | 5.19 |
合计 | 15.38 | 100.00 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710795438.7A CN107597411B (zh) | 2017-09-06 | 2017-09-06 | 一种提高高硫磁-赤混合铁矿石选别指标的选矿方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710795438.7A CN107597411B (zh) | 2017-09-06 | 2017-09-06 | 一种提高高硫磁-赤混合铁矿石选别指标的选矿方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107597411A true CN107597411A (zh) | 2018-01-19 |
CN107597411B CN107597411B (zh) | 2019-10-25 |
Family
ID=61057481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710795438.7A Active CN107597411B (zh) | 2017-09-06 | 2017-09-06 | 一种提高高硫磁-赤混合铁矿石选别指标的选矿方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107597411B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108212504A (zh) * | 2018-03-07 | 2018-06-29 | 鞍钢集团矿业有限公司 | 一种预选-焙烧-磁浮工艺回收磁选尾矿的方法 |
CN108405173A (zh) * | 2018-03-09 | 2018-08-17 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁赤菱混合铁矿石的精细选矿新工艺 |
CN109718946A (zh) * | 2019-03-20 | 2019-05-07 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁-赤混合铁矿石的无浮选矿方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2365425C2 (ru) * | 2007-04-04 | 2009-08-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Способ флотационной доводки магнетитовых концентратов |
CN102019229A (zh) * | 2009-09-18 | 2011-04-20 | 鞍钢集团矿业公司 | 磁-赤铁矿强磁精细筛再选-返浮选新工艺 |
CN104148165A (zh) * | 2014-07-28 | 2014-11-19 | 鞍钢集团矿业公司 | 一种赤铁矿尾矿分别磨矿、离心回收工艺 |
CN105521869A (zh) * | 2016-02-02 | 2016-04-27 | 大连地拓重工有限公司 | 一种赤铁矿综合尾矿再选方法 |
CN107096638A (zh) * | 2017-06-16 | 2017-08-29 | 鞍钢集团矿业有限公司 | 一种铁矿石混合矿分磨、分选,磁‑重选矿工艺 |
-
2017
- 2017-09-06 CN CN201710795438.7A patent/CN107597411B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2365425C2 (ru) * | 2007-04-04 | 2009-08-27 | Совместное предприятие в форме закрытого акционерного общества "Изготовление, внедрение, сервис" | Способ флотационной доводки магнетитовых концентратов |
CN102019229A (zh) * | 2009-09-18 | 2011-04-20 | 鞍钢集团矿业公司 | 磁-赤铁矿强磁精细筛再选-返浮选新工艺 |
CN104148165A (zh) * | 2014-07-28 | 2014-11-19 | 鞍钢集团矿业公司 | 一种赤铁矿尾矿分别磨矿、离心回收工艺 |
CN105521869A (zh) * | 2016-02-02 | 2016-04-27 | 大连地拓重工有限公司 | 一种赤铁矿综合尾矿再选方法 |
CN107096638A (zh) * | 2017-06-16 | 2017-08-29 | 鞍钢集团矿业有限公司 | 一种铁矿石混合矿分磨、分选,磁‑重选矿工艺 |
Non-Patent Citations (1)
Title |
---|
吕锋: "某铁矿石初步可选性试验研究", 《矿业快报》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108212504A (zh) * | 2018-03-07 | 2018-06-29 | 鞍钢集团矿业有限公司 | 一种预选-焙烧-磁浮工艺回收磁选尾矿的方法 |
CN108405173A (zh) * | 2018-03-09 | 2018-08-17 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁赤菱混合铁矿石的精细选矿新工艺 |
CN108405173B (zh) * | 2018-03-09 | 2020-01-17 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁赤菱混合铁矿石的精细选矿新工艺 |
CN109718946A (zh) * | 2019-03-20 | 2019-05-07 | 中钢集团马鞍山矿山研究院有限公司 | 一种磁-赤混合铁矿石的无浮选矿方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107597411B (zh) | 2019-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107350157B (zh) | 一种微细粒低品位磁铁矿的阶段磨矿、阶段选别新方法 | |
WO2022032922A1 (zh) | 一种极难选磁铁矿串联淘洗深度精选工艺 | |
CN105107616B (zh) | 一种有效提高低品位钒钛磁铁矿选矿效率的方法 | |
CN104959228B (zh) | 一种能够降低磨矿细度的贫磁铁矿选矿方法 | |
CN109351467B (zh) | 一种基于铁矿物嵌布粒度处理磁赤混合矿石的分选工艺 | |
CN101439314B (zh) | 一种富集镍和/或钴的红土镍矿选矿工艺 | |
CN106269204B (zh) | 一种处理极贫赤铁矿湿式预选粗精矿的节能工艺 | |
CN108970802B (zh) | 一种选别赤铁矿石的阶段磨矿-磁-重-浮联合选矿工艺 | |
CN106179720A (zh) | 一种钒钛磁铁矿选铁尾矿回收钛铁矿的方法 | |
CN107413517B (zh) | 一种改善微细粒磁铁矿石阶段磨选选别指标的选矿方法 | |
CN108816497B (zh) | 磁铁矿选矿工艺 | |
CN113941433B (zh) | 一种低品位铬铁矿的梯级回收、分段抛尾的选矿方法 | |
CN110918250B (zh) | 一种用强磁粗选和多段螺旋溜槽重选精选回收钛精矿的方法 | |
CN109332001A (zh) | 一种从钒钛磁铁矿尾矿中回收铁和钛的方法 | |
CN102824956B (zh) | 贫赤铁矿分粒级、窄级别分选工艺 | |
CN107597411B (zh) | 一种提高高硫磁-赤混合铁矿石选别指标的选矿方法 | |
CN106216083A (zh) | 钒钛磁铁矿选铁尾矿重选回收钛铁矿及其中矿处理的方法和回收钛铁矿的方法 | |
CN108393191A (zh) | 一种新型的磁铁矿选别工艺 | |
CN109482338A (zh) | 一种磁铁矿窄级别分选、中矿单独磨矿的选矿方法 | |
CN109894267A (zh) | 磁-赤混合铁矿石的磁-重分选方法 | |
CN105689126A (zh) | 一种鲕状赤铁矿选矿工艺 | |
CN109550587B (zh) | 磁赤混合矿选矿工艺 | |
CN115430517A (zh) | 一种鞍山式磁赤铁矿分段磨矿、重—磁工艺流程 | |
CN113953080B (zh) | 一种混合铁矿石的选矿方法 | |
CN115445759A (zh) | 一种磁赤混合矿的分磨合选-重磁联合工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190820 Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Applicant after: Sinosteel Maanshan Institute of Mining Research Co., Ltd. Applicant after: Anhui Magang Luohe Mining Co., Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Applicant before: Sinosteel Maanshan Institute of Mining Research Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee after: MAANSHAN Mine Research Institute Co.,Ltd. Patentee after: ANHUI MAGANG LUOHE MINE Co.,Ltd. Address before: 243000 Xitang Road, Ma'anshan Economic Development Zone, Anhui, No. 666 Patentee before: SINOSTEEL MAANSHAN INSTITUTE OF MINING RESEARCH Co.,Ltd. Patentee before: ANHUI MAGANG LUOHE MINE Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |