CN111717916B - 湿法电石渣生产电石原料活性氧化钙的方法及装置 - Google Patents
湿法电石渣生产电石原料活性氧化钙的方法及装置 Download PDFInfo
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- CN111717916B CN111717916B CN202010495755.9A CN202010495755A CN111717916B CN 111717916 B CN111717916 B CN 111717916B CN 202010495755 A CN202010495755 A CN 202010495755A CN 111717916 B CN111717916 B CN 111717916B
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- carbide slag
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- calcium
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- 239000002893 slag Substances 0.000 title claims abstract description 106
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 239000005997 Calcium carbide Substances 0.000 title claims abstract description 54
- 239000000292 calcium oxide Substances 0.000 title claims abstract description 54
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 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 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000002994 raw material Substances 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 50
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 17
- 239000013067 intermediate product Substances 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims description 55
- 239000011230 binding agent Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 22
- 230000005484 gravity Effects 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 18
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 16
- 239000000920 calcium hydroxide Substances 0.000 claims description 16
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- 239000004800 polyvinyl chloride Substances 0.000 claims description 11
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000012784 inorganic fiber Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000519 Ferrosilicon Inorganic materials 0.000 claims description 5
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 4
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920002488 Hemicellulose Polymers 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000004021 humic acid Substances 0.000 claims description 3
- 229920005610 lignin Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 2
- 235000013312 flour Nutrition 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 13
- 239000002910 solid waste Substances 0.000 abstract description 9
- 238000001354 calcination Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 10
- 238000005457 optimization Methods 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/942—Calcium carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/02—Oxides or hydroxides
- C01F11/16—Purification
-
- 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/005—Lime, magnesia or dolomite obtained from an industrial by-product
-
- 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
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
- C04B2/108—Treatment or selection of the fuel therefor
Abstract
Description
Claims (4)
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CN202010495755.9A CN111717916B (zh) | 2020-06-03 | 2020-06-03 | 湿法电石渣生产电石原料活性氧化钙的方法及装置 |
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CN202010495755.9A CN111717916B (zh) | 2020-06-03 | 2020-06-03 | 湿法电石渣生产电石原料活性氧化钙的方法及装置 |
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CN111717916B true CN111717916B (zh) | 2024-04-12 |
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CN112745042B (zh) * | 2021-02-01 | 2022-07-22 | 新疆中泰创安环境科技股份有限公司 | 湿法电石渣煅烧超细氧化钙粉料回用电石压球及其制备方法 |
CN113461345B (zh) * | 2021-07-23 | 2022-09-30 | 沈阳鑫博工业技术股份有限公司 | 一种利用电石渣焙烧生产电石用石灰及成型的装置与方法 |
CN114772625A (zh) * | 2022-04-12 | 2022-07-22 | 四川大学 | 电石渣中钙离子的溶出方法及其在矿化封存co2联产轻质碳酸钙中的应用 |
CN115286265A (zh) * | 2022-08-05 | 2022-11-04 | 廖怀武 | 一种利用废弃电石渣生产氢氧化钙的生产方法 |
CN115716649A (zh) * | 2022-11-25 | 2023-02-28 | 安徽华塑股份有限公司 | 一种循环利用电石渣生产电石的方法 |
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WO2004039730A1 (en) * | 2002-10-29 | 2004-05-13 | Concept Nominees Pty Ltd | Process for producing carbide lime |
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WO2013148279A1 (en) * | 2012-03-29 | 2013-10-03 | Calera Corporation | Methods and systems for utilizing carbide lime |
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