CN106467370A - 一种镁法脱硫生产水泥的装置及方法 - Google Patents
一种镁法脱硫生产水泥的装置及方法 Download PDFInfo
- Publication number
- CN106467370A CN106467370A CN201510512177.4A CN201510512177A CN106467370A CN 106467370 A CN106467370 A CN 106467370A CN 201510512177 A CN201510512177 A CN 201510512177A CN 106467370 A CN106467370 A CN 106467370A
- Authority
- CN
- China
- Prior art keywords
- cement
- magnesium sulfate
- flue gas
- equipment
- slag
- 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
- 239000004568 cement Substances 0.000 title claims abstract description 155
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 72
- 230000023556 desulfurization Effects 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims description 52
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims 5
- 239000011777 magnesium Substances 0.000 title claims 5
- 229910052749 magnesium Inorganic materials 0.000 title claims 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000003546 flue gas Substances 0.000 claims abstract description 98
- 239000002893 slag Substances 0.000 claims abstract description 79
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 71
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 66
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000002156 mixing Methods 0.000 claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000000654 additive Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 16
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 226
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 113
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 113
- 239000002002 slurry Substances 0.000 claims description 75
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 60
- 239000002956 ash Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 20
- 239000010881 fly ash Substances 0.000 claims description 18
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 13
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 4
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 235000002906 tartaric acid Nutrition 0.000 claims description 4
- 239000011975 tartaric acid Substances 0.000 claims description 4
- 229940095064 tartrate Drugs 0.000 claims description 4
- 239000010459 dolomite Substances 0.000 claims description 3
- 229910000514 dolomite Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000001117 sulphuric acid Substances 0.000 claims 5
- 235000011149 sulphuric acid Nutrition 0.000 claims 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000005453 pelletization Methods 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 210000002966 serum Anatomy 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 37
- 239000002699 waste material Substances 0.000 abstract description 33
- 230000007613 environmental effect Effects 0.000 abstract 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 24
- 239000001569 carbon dioxide Substances 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 12
- 239000013078 crystal Substances 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 10
- 238000010521 absorption reaction Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 239000010440 gypsum Substances 0.000 description 8
- 229910052602 gypsum Inorganic materials 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- GARPJQVATFLXFO-UHFFFAOYSA-L S(=O)(=O)([O-])[O-].[Mg+2].[O-2].[Mg+2] Chemical compound S(=O)(=O)([O-])[O-].[Mg+2].[O-2].[Mg+2] GARPJQVATFLXFO-UHFFFAOYSA-L 0.000 description 5
- 238000001354 calcination Methods 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000003009 desulfurizing effect Effects 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-M dihydrogenphosphate Chemical compound OP(O)([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-M 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 2
- 235000019799 monosodium phosphate Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 2
- OLZDXDPSDUSGIS-UHFFFAOYSA-N sulfinylmagnesium Chemical compound [Mg].S=O OLZDXDPSDUSGIS-UHFFFAOYSA-N 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 229910001748 carbonate mineral Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- IQYKECCCHDLEPX-UHFFFAOYSA-N chloro hypochlorite;magnesium Chemical compound [Mg].ClOCl IQYKECCCHDLEPX-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- HZKFXVSDNZJPND-UHFFFAOYSA-J dimagnesium disulfate Chemical compound [Mg+2].[Mg+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HZKFXVSDNZJPND-UHFFFAOYSA-J 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- YACKEPLHDIMKIO-UHFFFAOYSA-N methylphosphonic acid Chemical compound CP(O)(O)=O YACKEPLHDIMKIO-UHFFFAOYSA-N 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- RXFVKZHOXNKNEU-UHFFFAOYSA-N s-(aminodisulfanyl)thiohydroxylamine Chemical compound NSSSN RXFVKZHOXNKNEU-UHFFFAOYSA-N 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
- Y02P40/121—Energy efficiency measures, e.g. improving or optimising the production methods
Landscapes
- Treating Waste Gases (AREA)
Abstract
Description
物料名称 | 硫酸镁 | 氧化镁 | 渣料 | 粉煤灰 | 水泥用外加剂 |
规格(kg) | 20 | 20 | 20 | 30 | 10 |
物料名称 | 硫酸镁 | 氧化镁 | 渣料 | 粉煤灰 | 水泥用外加剂 |
规格(kg) | 22 | 18 | 20 | 30 | 10 |
物料名称 | 硫酸镁 | 氧化镁 | 渣料 | 粉煤灰 | 水泥用外加剂 |
规格(kg) | 17.8 | 22.2 | 20 | 30 | 10 |
物料名称 | 硫酸镁 | 氧化镁 | 渣料 | 粉煤灰 | 水泥用外加剂 |
规格(kg) | 25 | 25 | 20 | 20 | 10 |
物料名称 | 硫酸镁 | 氧化镁 | 渣料 | 粉煤灰 | 水泥用外加剂 |
规格(kg) | 30 | 30 | 10 | 20 | 10 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510512177.4A CN106467370B (zh) | 2015-08-19 | 2015-08-19 | 一种镁法脱硫生产水泥的装置及方法 |
Applications Claiming Priority (1)
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CN201510512177.4A CN106467370B (zh) | 2015-08-19 | 2015-08-19 | 一种镁法脱硫生产水泥的装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106467370A true CN106467370A (zh) | 2017-03-01 |
CN106467370B CN106467370B (zh) | 2018-12-21 |
Family
ID=58213854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510512177.4A Active CN106467370B (zh) | 2015-08-19 | 2015-08-19 | 一种镁法脱硫生产水泥的装置及方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106467370B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107573000A (zh) * | 2017-11-02 | 2018-01-12 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫脱硝制造纤维水泥制品的方法 |
CN107573013A (zh) * | 2017-11-02 | 2018-01-12 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫脱硝生产纤维水泥制品的方法 |
CN107628801A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的纤维水泥制品的制造方法 |
CN107628803A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫生产纤维水泥制品的方法 |
CN107628802A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的纤维水泥制品的生产方法 |
CN107673729A (zh) * | 2017-11-02 | 2018-02-09 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的轻质混凝土制品的生产方法 |
CN107857553A (zh) * | 2017-11-02 | 2018-03-30 | 中晶蓝实业有限公司 | 基于电石渣脱硫的轻质混凝土制品的生产方法 |
WO2019062454A1 (zh) * | 2017-09-30 | 2019-04-04 | 中晶环境科技股份有限公司 | 胶凝材料及其制造方法 |
WO2019062453A1 (zh) * | 2017-09-30 | 2019-04-04 | 中晶环境科技股份有限公司 | 基于臭氧氧化的胶凝材料的制造方法 |
Citations (5)
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CN104446064A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 烟气脱硫生产水泥的装置及方法 |
CN104446063A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 水泥及其制造方法 |
CN104478255A (zh) * | 2014-12-08 | 2015-04-01 | 辽宁科技大学 | 一种含有氧化镁脱硫废液的硫氧镁水泥及其制备方法 |
CN104496235A (zh) * | 2014-12-15 | 2015-04-08 | 北京中晶佳镁环境科技股份有限公司 | 镁氧水泥及其制造方法 |
CN104529205A (zh) * | 2014-12-03 | 2015-04-22 | 北京中晶佳镁环境科技股份有限公司 | 水泥生产装置及方法 |
-
2015
- 2015-08-19 CN CN201510512177.4A patent/CN106467370B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104446064A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 烟气脱硫生产水泥的装置及方法 |
CN104446063A (zh) * | 2014-12-03 | 2015-03-25 | 北京中晶佳镁环境科技股份有限公司 | 水泥及其制造方法 |
CN104529205A (zh) * | 2014-12-03 | 2015-04-22 | 北京中晶佳镁环境科技股份有限公司 | 水泥生产装置及方法 |
CN104478255A (zh) * | 2014-12-08 | 2015-04-01 | 辽宁科技大学 | 一种含有氧化镁脱硫废液的硫氧镁水泥及其制备方法 |
CN104496235A (zh) * | 2014-12-15 | 2015-04-08 | 北京中晶佳镁环境科技股份有限公司 | 镁氧水泥及其制造方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019062454A1 (zh) * | 2017-09-30 | 2019-04-04 | 中晶环境科技股份有限公司 | 胶凝材料及其制造方法 |
WO2019062453A1 (zh) * | 2017-09-30 | 2019-04-04 | 中晶环境科技股份有限公司 | 基于臭氧氧化的胶凝材料的制造方法 |
CN107573000A (zh) * | 2017-11-02 | 2018-01-12 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫脱硝制造纤维水泥制品的方法 |
CN107573013A (zh) * | 2017-11-02 | 2018-01-12 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫脱硝生产纤维水泥制品的方法 |
CN107628801A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的纤维水泥制品的制造方法 |
CN107628803A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于赤泥的烟气脱硫生产纤维水泥制品的方法 |
CN107628802A (zh) * | 2017-11-02 | 2018-01-26 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的纤维水泥制品的生产方法 |
CN107673729A (zh) * | 2017-11-02 | 2018-02-09 | 中晶蓝实业有限公司 | 基于电石渣脱硫脱硝的轻质混凝土制品的生产方法 |
CN107857553A (zh) * | 2017-11-02 | 2018-03-30 | 中晶蓝实业有限公司 | 基于电石渣脱硫的轻质混凝土制品的生产方法 |
Also Published As
Publication number | Publication date |
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CN106467370B (zh) | 2018-12-21 |
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