CN1176238C - 用稀土富集物制稀土铈硅、稀土镧硅合金的工艺及其产品 - Google Patents
用稀土富集物制稀土铈硅、稀土镧硅合金的工艺及其产品 Download PDFInfo
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- CN1176238C CN1176238C CNB021103089A CN02110308A CN1176238C CN 1176238 C CN1176238 C CN 1176238C CN B021103089 A CNB021103089 A CN B021103089A CN 02110308 A CN02110308 A CN 02110308A CN 1176238 C CN1176238 C CN 1176238C
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- surplus
- rare earth
- rareearth
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- carbon
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 98
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 93
- 229910000676 Si alloy Inorganic materials 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- TVGGZXXPVMJCCL-UHFFFAOYSA-N [Si].[La] Chemical compound [Si].[La] TVGGZXXPVMJCCL-UHFFFAOYSA-N 0.000 title claims description 6
- RBZGEUJLKTVORU-UHFFFAOYSA-N 12014-84-5 Chemical compound [Ce]#[Si] RBZGEUJLKTVORU-UHFFFAOYSA-N 0.000 title claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 21
- 239000000956 alloy Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 5
- 238000004939 coking Methods 0.000 claims description 35
- 239000003245 coal Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 18
- 229910052684 Cerium Inorganic materials 0.000 claims description 17
- 229910052746 lanthanum Inorganic materials 0.000 claims description 16
- 239000004484 Briquette Substances 0.000 claims description 15
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 8
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910001122 Mischmetal Inorganic materials 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 5
- -1 lanthanum rare-earth Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 241001062472 Stokellia anisodon Species 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 4
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 4
- 229920003987 resole Polymers 0.000 claims description 4
- 239000002817 coal dust Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 3
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract description 3
- 229910052710 silicon Inorganic materials 0.000 abstract description 3
- 239000010703 silicon Substances 0.000 abstract description 3
- 239000000571 coke Substances 0.000 abstract description 2
- 239000011335 coal coke Substances 0.000 abstract 2
- 238000005137 deposition process Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 4
- 241001417490 Sillaginidae Species 0.000 description 3
- 238000009854 hydrometallurgy Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
炉次 | 自焙焦化团块(kg) | RE | RE回收率 | Si | Ba | Ca | Al | Ti | Tn | Fe |
238 | 988 | 31.30 | 95.13 | 54.31 | 6.10 | 1.45 | 1.50 | 0.25 | 0.29 | 余量 |
239 | 988 | 31.54 | 95.86 | 55.02 | 5.70 | 1.69 | 1.44 | 0.29 | 0.29 | 余量 |
240 | 986 | 31.30 | 95.34 | 55.10 | 5.66 | 1.55 | 1.43 | 0.30 | 0.28 | 余量 |
241 | 986 | 31.18 | 94.77 | 54.86 | 5.89 | 1.51 | 1.39 | 0.19 | 0.19 | 余量 |
242 | 986 | 30.98 | 94.36 | 55.40 | 6.14 | 1.42 | 1.42 | 0.17 | 0.22 | 余量 |
243 | 982 | 30.58 | 93.50 | 55.68 | 6.38 | 1.40 | 1.44 | 0.23 | 0.29 | 余量 |
244 | 982 | 30.85 | 94.34 | 55.10 | 5.70 | 1.29 | 1.37 | 0.29 | 0.27 | 余量 |
245 | 982 | 30.99 | 94.77 | 55.69 | 5.10 | 1.31 | 1.43 | 0.31 | 0.26 | 余量 |
246 | 982 | 31.10 | 95.10 | 55.10 | 5.53 | 1.01 | 1.42 | 0.28 | 0.21 | 余量 |
247 | 982 | 31.18 | 95.35 | 56.13 | 5.61 | 0.88 | 1.21 | 0.22 | 0.23 | 余量 |
248 | 982 | 31.65 | 96.78 | 54.53 | 5.68 | 1.17 | 1.35 | 0.24 | 0.26 | 余量 |
249 | 982 | 31.42 | 96.08 | 55.21 | 5.37 | 1.28 | 1.38 | 0.26 | 0.28 | 余量 |
250 | 982 | 31.01 | 94.80 | 54.82 | 4.89 | 1.49 | 1.47 | 0.25 | 0.28 | 余量 |
251 | 982 | 31.24 | 95.55 | 55.51 | 4.92 | 1.72 | 1.40 | 0.20 | 0.26 | 余量 |
252 | 982 | 30.98 | 94.74 | 54.33 | 4.98 | 1.84 | 1.46 | 0.28 | 0.25 | 余量 |
炉次 | 自焙焦化团块(kg) | RE | RE回收率 | Si | Ba | Ca | Al | Ti | Tn | Fe |
1025 | 1106 | 34.98 | 94.94 | 52.30 | 4.70 | 0.98 | 1.41 | 0.33 | 0.19 | 余量 |
1026 | 1106 | 35.23 | 95.39 | 52.10 | 4.85 | 5.10 | 1.43 | 0.31 | 0.26 | 余量 |
1027 | 1106 | 35.10 | 95.30 | 52.38 | 4.17 | 0.98 | 1.41 | 0.21 | 0.24 | 余量 |
1028 | 1104 | 35.55 | 96.20 | 51.93 | 5.29 | 0.88 | 1.24 | 0.49 | 0.31 | 余量 |
1029 | 1104 | 35.51 | 96.59 | 51.98 | 5.22 | 1.10 | 1.49 | 0.28 | 0.33 | 余量 |
1030 | 1104 | 35.89 | 97.49 | 51.44 | 5.17 | 1.35 | 1.03 | 0.21 | 0.26 | 余量 |
1031 | 1104 | 35.43 | 96.38 | 51.56 | 5.80 | 1.31 | 1.15 | 0.22 | 0.21 | 余量 |
1032 | 1104 | 35.69 | 97.08 | 51.59 | 5.69 | 1.28 | 1.28 | 0.24 | 0.22 | 余量 |
1033 | 1102 | 35.10 | 95.48 | 52.10 | 5.44 | 1.01 | 1.33 | 0.27 | 0.24 | 余量 |
1034 | 1102 | 35.34 | 96.13 | 51.34 | 5.96 | 1.04 | 1.41 | 0.36 | 0.27 | 余量 |
1035 | 1102 | 35.86 | 94.83 | 50.44 | 6.35 | 0.99 | 1.41 | 0.28 | 0.28 | 余量 |
1036 | 1102 | 34.94 | 95.04 | 50.88 | 6.10 | 1.41 | 1.46 | 0.29 | 0.30 | 余量 |
1037 | 1102 | 35.16 | 95.64 | 50.01 | 5.94 | 0.38 | 1.31 | 0.28 | 0.26 | 余量 |
1038 | 1102 | 35.29 | 96.00 | 50.49 | 5.93 | 1.26 | 1.34 | 0.36 | 0.24 | 余量 |
1039 | 1102 | 35.01 | 95.23 | 51.00 | 5.23 | 1.10 | 1.42 | 0.34 | 0.23 | 余量 |
炉次 | 自焙焦化团块(kg) | RE | RE回收率 | Si | Ba | Ca | Al | Ti | Tn | Fe |
2517 | 1290 | 40.39 | 94.04 | 48.78 | 4.69 | 1.38 | 1.48 | 0.38 | 0.31 | 余量 |
2518 | 1290 | 40.86 | 95.04 | 48.10 | 5.18 | 1.45 | 1.26 | 0.28 | 0.19 | 余量 |
2519 | 1290 | 40.75 | 94.85 | 47.51 | 6.12 | 1.07 | 1.33 | 0.39 | 0.24 | 余量 |
2520 | 1290 | 40.79 | 94.94 | 47.62 | 6.01 | 1.56 | 1.37 | 0.31 | 0.26 | 余量 |
2521 | 1290 | 41.01 | 95.46 | 47.88 | 5.74 | 1.00 | 1.26 | 0.46 | 0.31 | 余量 |
2522 | 1290 | 41.04 | 95.53 | 47.56 | 5.37 | 1.32 | 1.45 | 0.22 | 0.37 | 余量 |
2523 | 1290 | 41.88 | 97.48 | 48.01 | 5.46 | 1.47 | 1.48 | 0.25 | 0.29 | 余量 |
2524 | 1290 | 41.54 | 96.69 | 48.50 | 5.48 | 1.66 | 1.50 | 0.47 | 0.27 | 余量 |
2525 | 1290 | 41.67 | 96.99 | 48.23 | 4.43 | 1.55 | 1.47 | 0.49 | 0.26 | 余量 |
2526 | 1290 | 39.94 | 92.97 | 48.66 | 4.48 | 0.91 | 1.44 | 0.24 | 0.29 | 余量 |
2527 | 1290 | 40.66 | 94.64 | 47.75 | 5.23 | 0.69 | 1.49 | 0.36 | 0.31 | 余量 |
2528 | 1290 | 41.60 | 96.88 | 47.10 | 5.19 | 0.94 | 1.32 | 0.23 | 0.25 | 余量 |
2529 | 1290 | 40.68 | 94.69 | 47.77 | 5.60 | 1.03 | 1.29 | 0.28 | 0.24 | 余量 |
2530 | 1290 | 41.23 | 95.97 | 43.01 | 5.64 | 1.43 | 1.35 | 0.38 | 0.29 | 余量 |
2531 | 1290 | 41.05 | 95.55 | 48.03 | 5.87 | 1.21 | 1.47 | 0.37 | 0.29 | 余量 |
牌号 | 主要化学成分% | 主要杂质成分% | |||||
RE | Si | Ba | Ca | Al | Ti | Fe | |
SiRE27 | 26.0~29.0 | 50~60 | <8 | <2 | <1.5 | <1 | 余量 |
26.0~29.0 | 50~60 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE30 | 29.0~32.0 | 50~55 | <8 | <2 | <1.5 | <1 | 余量 |
29.0~32.0 | 50~55 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE33 | 32.0~35.0 | 48~55 | <8 | <2 | <1.5 | <1 | 余量 |
32.0~35.0 | 50~55 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE36 | 35.0~38.0 | 45~50 | <8 | <2 | <1.5 | <0.5 | 余量 |
35.0~38.0 | 45~50 | <8 | <1.5 | <1.5 | <0.5 | 余量 | |
SiRE39 | 38.0~41.0 | ≤45 | <8 | <2 | <1.5 | <0.5 | 余量 |
牌号 | 主要化学成分% | 主要杂质成分% | ||||||
RE | Si | Ce/TREM | Ba | Ca | Al | Ti | Fe | |
SiRE27 | 26.0~29.0 | 50~60 | ≥50 | <8 | <2 | <1.5 | <1 | 余量 |
26.0~29.0 | 50~60 | ≥50 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE30 | 29.0~32.0 | 50~55 | ≥50 | <8 | <2 | <1.5 | <1 | 余量 |
29.0~32.0 | 50~55 | ≥50 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE33 | 32.0~35.0 | 48~55 | ≥55 | <8 | <2 | <1.5 | <1 | 余量 |
32.0~35.0 | 50~55 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE36 | 35.0~38.0 | 45~50 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 |
35.0~38.0 | 45~50 | ≥55 | <8 | <1.5 | <1.5 | <0.5 | 余量 | |
SiRE39 | 38.0~41.0 | ≤45 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 |
牌号 | 主要化学成分% | 主要杂质成分% | ||||||
RE | Si | La/TREM | Ba | Ca | Al | Ti | Fe | |
SiRE27 | 26.0~29.0 | 50~60 | ≥40 | <8 | <2 | <1.5 | <1 | 余量 |
26.0~29.0 | 50~60 | ≥40 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE30 | 29.0~32.0 | 50~55 | ≥40 | <8 | <2 | <1.5 | <1 | 余量 |
29.0~32.0 | 50~55 | ≥40 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE33 | 32.0~35.0 | 48~55 | ≥55 | <8 | <2 | <1.5 | <1 | 余量 |
32.0~35.0 | 50~55 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 | |
SiRE36 | 35.0~38.0 | 45~50 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 |
35.0~38.0 | 45~50 | ≥55 | <8 | <1.5 | <1.5 | <0.5 | 余量 | |
SiRE39 | 38.0~41.0 | ≤45 | ≥55 | <8 | <2 | <1.5 | <0.5 | 余量 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021103089A CN1176238C (zh) | 2002-04-26 | 2002-04-26 | 用稀土富集物制稀土铈硅、稀土镧硅合金的工艺及其产品 |
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CNB021103089A CN1176238C (zh) | 2002-04-26 | 2002-04-26 | 用稀土富集物制稀土铈硅、稀土镧硅合金的工艺及其产品 |
Publications (2)
Publication Number | Publication Date |
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CN1385547A CN1385547A (zh) | 2002-12-18 |
CN1176238C true CN1176238C (zh) | 2004-11-17 |
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CNB021103089A Expired - Lifetime CN1176238C (zh) | 2002-04-26 | 2002-04-26 | 用稀土富集物制稀土铈硅、稀土镧硅合金的工艺及其产品 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104962741A (zh) * | 2015-07-09 | 2015-10-07 | 平罗县丰华冶金有限公司 | 用稀土富集物制稀土硅合金的工艺 |
-
2002
- 2002-04-26 CN CNB021103089A patent/CN1176238C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104962741A (zh) * | 2015-07-09 | 2015-10-07 | 平罗县丰华冶金有限公司 | 用稀土富集物制稀土硅合金的工艺 |
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CN1385547A (zh) | 2002-12-18 |
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