CN100513341C - 用高硅磷石膏生产水泥和硫酸的方法 - Google Patents
用高硅磷石膏生产水泥和硫酸的方法 Download PDFInfo
- Publication number
- CN100513341C CN100513341C CN 200610010792 CN200610010792A CN100513341C CN 100513341 C CN100513341 C CN 100513341C CN 200610010792 CN200610010792 CN 200610010792 CN 200610010792 A CN200610010792 A CN 200610010792A CN 100513341 C CN100513341 C CN 100513341C
- Authority
- CN
- China
- Prior art keywords
- phosphogypsum
- cement
- calcareous
- raw material
- flyash
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 title claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 14
- 239000010703 silicon Substances 0.000 title claims abstract description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 12
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims abstract description 70
- 239000002994 raw material Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 33
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000011575 calcium Substances 0.000 claims abstract description 30
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 30
- 239000002893 slag Substances 0.000 claims abstract description 25
- 239000010881 fly ash Substances 0.000 claims abstract description 21
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 14
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 8
- 239000010440 gypsum Substances 0.000 claims abstract description 5
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 41
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 22
- 239000000292 calcium oxide Substances 0.000 claims description 21
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims description 20
- 239000011507 gypsum plaster Substances 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 19
- 238000001354 calcination Methods 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 239000002817 coal dust Substances 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 15
- 239000005864 Sulphur Substances 0.000 claims description 13
- 240000006909 Tilia x europaea Species 0.000 claims description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 10
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000004571 lime Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- 235000019738 Limestone Nutrition 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 239000005416 organic matter Substances 0.000 claims description 5
- 239000011505 plaster Substances 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 235000012255 calcium oxide Nutrition 0.000 claims 3
- 239000011398 Portland cement Substances 0.000 abstract description 5
- 239000011737 fluorine Substances 0.000 abstract description 3
- 239000005997 Calcium carbide Substances 0.000 abstract 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000002440 industrial waste Substances 0.000 abstract 1
- 235000012054 meals Nutrition 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 11
- 239000004615 ingredient Substances 0.000 description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 description 11
- 239000011707 mineral Substances 0.000 description 11
- 239000003469 silicate cement Substances 0.000 description 8
- 241000196324 Embryophyta Species 0.000 description 7
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 6
- 239000002956 ash Substances 0.000 description 5
- 239000003818 cinder Substances 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 5
- 229910021534 tricalcium silicate Inorganic materials 0.000 description 5
- 235000019976 tricalcium silicate Nutrition 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 238000003723 Smelting Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002686 phosphate fertilizer Substances 0.000 description 4
- 239000004927 clay Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000019739 Dicalciumphosphate Nutrition 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- AGWMJKGGLUJAPB-UHFFFAOYSA-N aluminum;dicalcium;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Ca+2].[Ca+2].[Fe+3] AGWMJKGGLUJAPB-UHFFFAOYSA-N 0.000 description 2
- 229910001570 bauxite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 2
- 235000012241 calcium silicate Nutrition 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 description 2
- 229940038472 dicalcium phosphate Drugs 0.000 description 2
- 229910000390 dicalcium phosphate Inorganic materials 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- CQBLUJRVOKGWCF-UHFFFAOYSA-N [O].[AlH3] Chemical compound [O].[AlH3] CQBLUJRVOKGWCF-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000009867 copper metallurgy Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200610010792 CN100513341C (zh) | 2006-04-04 | 2006-04-04 | 用高硅磷石膏生产水泥和硫酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200610010792 CN100513341C (zh) | 2006-04-04 | 2006-04-04 | 用高硅磷石膏生产水泥和硫酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101050074A CN101050074A (zh) | 2007-10-10 |
CN100513341C true CN100513341C (zh) | 2009-07-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 200610010792 Expired - Fee Related CN100513341C (zh) | 2006-04-04 | 2006-04-04 | 用高硅磷石膏生产水泥和硫酸的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100513341C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101468792B (zh) * | 2007-12-28 | 2013-03-20 | 尹小林 | 工业废石膏制硫磺新工艺 |
CN102020250A (zh) * | 2009-09-18 | 2011-04-20 | 昆明理工大学 | 微波还原分解磷石膏制硫酸、发电联产水泥的新方法 |
CN102442650B (zh) * | 2011-10-18 | 2013-11-27 | 中国石油化工集团公司 | 一种磷石膏生产硫酸联产电石的方法 |
CN102765890B (zh) * | 2012-08-03 | 2013-10-02 | 尹小林 | 利用钛石膏和电石渣制高钙硫铝酸盐或高硫熟料的方法 |
CN103241717B (zh) * | 2013-04-28 | 2015-06-24 | 天津水泥工业设计研究院有限公司 | 一种石膏制硫酸联产水泥的烘干煅烧工艺及装置 |
CN105060748B (zh) * | 2015-07-22 | 2018-02-09 | 湖南省小尹无忌环境能源科技开发有限公司 | 用旋窑厂处理磷石膏制特种硬石膏熟渣的方法 |
CN105217581B (zh) * | 2015-10-22 | 2017-05-31 | 云南云天化股份有限公司 | 一种化学石膏和电石渣综合利用的方法 |
CN106365478B (zh) * | 2016-09-23 | 2019-02-19 | 金正大生态工程集团股份有限公司 | 一种利用磷石膏分段煅烧制硫铝酸盐水泥联产硫酸的方法 |
CN108862516B (zh) * | 2018-07-03 | 2021-11-30 | 贵州大学 | 一种磷石膏和粉煤灰制酸联产污水处理混凝剂的方法 |
CN109293259B (zh) * | 2018-09-04 | 2023-12-12 | 山东东华水泥有限公司 | 一种水泥窑协同处置高效煤粉锅炉粉煤灰工艺 |
CN112250051B (zh) * | 2020-10-16 | 2023-08-22 | 昆明理工大学 | 一种磷矿浆吸收磷石膏焙烧烟气联产磷酸和水泥熟料的方法 |
CN115010334A (zh) * | 2022-07-01 | 2022-09-06 | 武汉理工大学 | 一种利用磷石膏对赤泥脱碱的方法 |
CN115959844A (zh) * | 2023-02-07 | 2023-04-14 | 康达(湖南)水泥有限公司 | 一种利用磷石膏制备水泥的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227824A (zh) * | 1998-11-27 | 1999-09-08 | 遵化市化肥厂 | 制造硫酸联产水泥的改进方法 |
-
2006
- 2006-04-04 CN CN 200610010792 patent/CN100513341C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227824A (zh) * | 1998-11-27 | 1999-09-08 | 遵化市化肥厂 | 制造硫酸联产水泥的改进方法 |
Non-Patent Citations (2)
Title |
---|
利用磷石膏制造SO2气体及水泥熟料的工艺特点. 俞国昇.建材发展导向,第1991年第1期. 1991 * |
磷石膏制硫酸联产水泥工艺. 闫久智.磷肥与复肥,第19卷第3期. 2004 * |
Also Published As
Publication number | Publication date |
---|---|
CN101050074A (zh) | 2007-10-10 |
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