CN103721859A - 硫化铜矿选矿浮选剂及其制备方法 - Google Patents
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- 239000008396 flotation agent Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 10
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 title abstract description 7
- 238000005456 ore beneficiation Methods 0.000 title abstract 4
- 239000012190 activator Substances 0.000 claims abstract description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 8
- 235000019482 Palm oil Nutrition 0.000 claims abstract description 4
- 239000000292 calcium oxide Substances 0.000 claims abstract description 4
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 4
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 4
- 229940116901 diethyldithiocarbamate Drugs 0.000 claims abstract description 4
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000194 fatty acid Substances 0.000 claims abstract description 4
- 229930195729 fatty acid Natural products 0.000 claims abstract description 4
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 4
- 239000002540 palm oil Substances 0.000 claims abstract description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 4
- 239000001488 sodium phosphate Substances 0.000 claims abstract description 4
- 229910000162 sodium phosphate Inorganic materials 0.000 claims abstract description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims abstract description 4
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 claims description 11
- 150000002148 esters Chemical class 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- KIWBPDUYBMNFTB-UHFFFAOYSA-N Ethyl hydrogen sulfate Chemical compound CCOS(O)(=O)=O KIWBPDUYBMNFTB-UHFFFAOYSA-N 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- GKVKQZRNDGUFSY-NSGFTINJSA-L [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] Chemical compound [Na+].C(C)(CCCCCC)/C(=C(/C(=O)[O-])\C(C)CCCCCC)/C(=O)[O-].[Na+] GKVKQZRNDGUFSY-NSGFTINJSA-L 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000783 alginic acid Substances 0.000 claims description 3
- 229960001126 alginic acid Drugs 0.000 claims description 3
- 235000010443 alginic acid Nutrition 0.000 claims description 3
- 229920000615 alginic acid Polymers 0.000 claims description 3
- 150000004781 alginic acids Chemical class 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 3
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 3
- 235000019800 disodium phosphate Nutrition 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 239000010977 jade Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 235000019198 oils Nutrition 0.000 claims description 3
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 3
- 235000011008 sodium phosphates Nutrition 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- RBNWAMSGVWEHFP-UHFFFAOYSA-N trans-p-Menthane-1,8-diol Chemical compound CC(C)(O)C1CCC(C)(O)CC1 RBNWAMSGVWEHFP-UHFFFAOYSA-N 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052802 copper Inorganic materials 0.000 abstract description 16
- 239000010949 copper Substances 0.000 abstract description 16
- 230000004913 activation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 235000010755 mineral Nutrition 0.000 abstract description 3
- -1 alkyl sodium sulfate Chemical compound 0.000 abstract description 2
- 239000006260 foam Substances 0.000 abstract description 2
- DCFGGGCMICWSJX-SNAWJCMRSA-N Butyl oleate sulfate Chemical compound CCCCOC(=O)CCCCCCC\C=C\CCCCCCCCOS(O)(=O)=O DCFGGGCMICWSJX-SNAWJCMRSA-N 0.000 abstract 1
- WUOACPNHFRMFPN-UHFFFAOYSA-N alpha-terpineol Chemical compound CC1=CCC(C(C)(C)O)CC1 WUOACPNHFRMFPN-UHFFFAOYSA-N 0.000 abstract 1
- SQIFACVGCPWBQZ-UHFFFAOYSA-N delta-terpineol Natural products CC(C)(O)C1CCC(=C)CC1 SQIFACVGCPWBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000005189 flocculation Methods 0.000 abstract 1
- 230000016615 flocculation Effects 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 229940116411 terpineol Drugs 0.000 abstract 1
- SIQZJFKTROUNPI-UHFFFAOYSA-N 1-(hydroxymethyl)-5,5-dimethylhydantoin Chemical compound CC1(C)N(CO)C(=O)NC1=O SIQZJFKTROUNPI-UHFFFAOYSA-N 0.000 description 4
- QPLDLSVMHZLSFG-UHFFFAOYSA-N CuO Inorganic materials [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
- 229960004643 cupric oxide Drugs 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000012991 xanthate Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 241000907663 Siproeta stelenes Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052948 bornite Inorganic materials 0.000 description 1
- 229910052951 chalcopyrite Inorganic materials 0.000 description 1
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical compound [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 1
- 229910001779 copper mineral Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 235000019157 thiamine Nutrition 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-K thiophosphate Chemical compound [O-]P([O-])([O-])=S RYYWUUFWQRZTIU-UHFFFAOYSA-K 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
一种硫化铜矿选矿浮选剂,由下列重量份的原料制成:棕榈油10-15、硫化油酸丁酯8-12、碳酸钠8-10、磷酸钠20-25、乙硫氮18-21、黑药10-14、烃基硫酸酯钠15-20、脂肪酸烷醇酰胺6-8、松油醇7-10、生石灰1-2、活化剂4-5;本发明浮选剂pH值稳定,发泡性好,泡沫稳定,凝絮效果好,对硫化铜的捕收性能好,铜的产率高;药剂选择性好,对其他矿物抑制性好,铜的品位高,适用于硫化铜矿浮选;本发明的活化剂,分散稳定,而且渗透性好,活化性好,活化效果持续时间长,能够提高铜的产率和品位。
Description
技术领域
本发明涉及矿物浮选剂领域,特别是一种硫化铜矿选矿浮选剂及其制备方法。
背景技术
目前,我国选冶铜矿物原料主要是黄铜矿、辉铜矿、斑铜矿、孔雀石等。按选冶技术条件,将铜矿石以氧化铜和硫化铜的比例划出三个自然类型。即硫化矿石,含氧化铜小于10%;氧化矿石,含氧化铜大于30%;混合矿石,含氧化铜10%~30%。
在目前的铜矿浮选工艺中占有主导地位的捕收剂为黄原酸盐、硫代磷酸盐和硫醇、硫胺酯、黄原酸酯、黑药酯、黄药等浮选药剂,但在实际的选矿中,结果多不能达到设计的要求,往往出现铜、硫分离不理想,铜精矿产品中含硫超标的现象;还有铜的产率低,铜精矿回收率偏低,造成矿藏资源的浪费。
发明内容
本发明的目的是提供一种硫化铜矿选矿浮选剂及其制备方法,该浮选剂具有pH值稳定,发泡性好,捕收性能好,选择性好,活化效果好的优点。
本发明的技术方案如下:
一种硫化铜矿选矿浮选剂,其特征在于由下列重量份的原料制成:棕榈油10-15、硫化油酸丁酯8-12、碳酸钠8-10、磷酸钠20-25、乙硫氮18-21、黑药10-14、烃基硫酸酯钠15-20、脂肪酸烷醇酰胺6-8、松油醇7-10、生石灰1-2、活化剂4-5;
所述活化剂由下列重量份的原料制成:纳米玉石粉2-4、海藻酸2-3、丙烯基缩水甘油醚1-2、平平加O 2-3、顺丁烯二酸二仲辛酯磺酸钠2-3、醋酸乙烯酯2-3、过氧化氢4-7、磷酸氢二钠4-6、水40-50;其制备方法是将各原料混合,加热至60-65℃,在2000-2500转/分下搅拌40-50分钟,即得。
所述的硫化铜矿选矿浮选剂的制备方法,其特征在于:将除活化剂和烃基硫酸酯钠外的其它成分混合,在45-50℃下,8000-12000转/分下搅拌10-15分钟,再加入活化剂和烃基硫酸酯钠,在6000-8000转/分下搅拌20-30分钟即得。
本发明的有益效果
本发明浮选剂pH值稳定,发泡性好,泡沫稳定,凝絮效果好,对硫化铜的捕收性能好,铜的产率高;药剂选择性好,对其他矿物抑制性好,铜的品位高,适用于硫化铜矿浮选;本发明的活化剂,分散稳定,而且渗透性好,活化性好,活化效果持续时间长,能够提高铜的产率和品位。
具体实施方式
一种硫化铜矿选矿浮选剂,由下列重量份(公斤)的原料制成:棕榈油13、硫化油酸丁酯9、碳酸钠9、磷酸钠23、乙硫氮20、黑药12、烃基硫酸酯钠18、脂肪酸烷醇酰胺7、松油醇9、生石灰1.5、活化剂4.5;
所述活化剂由下列重量份(公斤)的原料制成:纳米玉石粉3、海藻酸2.5、丙烯基缩水甘油醚1.5、平平加O 2.5、顺丁烯二酸二仲辛酯磺酸钠2.5、醋酸乙烯酯2.5、过氧化氢5、磷酸氢二钠5、水45;其制备方法是将各原料混合,加热至63℃,在2300转/分下搅拌45分钟,即得。
所述的硫化铜矿选矿浮选剂的制备方法为:将除活化剂和烃基硫酸酯钠外的其它成分混合,在48℃下,10000转/分下搅拌13分钟,再加入活化剂和烃基硫酸酯钠,在7000转/分下搅拌25分钟即得。
将本实施例的浮选剂用于硫化铜矿浮选,铜产率达到3.66%,铜品位达到15.7%,铜回收率达到91.1%。
Claims (2)
1.一种硫化铜矿选矿浮选剂,其特征在于由下列重量份的原料制成:棕榈油10-15、硫化油酸丁酯8-12、碳酸钠8-10、磷酸钠20-25、乙硫氮18-21、黑药10-14、烃基硫酸酯钠15-20、脂肪酸烷醇酰胺6-8、松油醇7-10、生石灰1-2、活化剂4-5;
所述活化剂由下列重量份的原料制成:纳米玉石粉2-4、海藻酸2-3、丙烯基缩水甘油醚1-2、平平加O 2-3、顺丁烯二酸二仲辛酯磺酸钠2-3、醋酸乙烯酯2-3、过氧化氢4-7、磷酸氢二钠4-6、水40-50;其制备方法是将各原料混合,加热至60-65℃,在2000-2500转/分下搅拌40-50分钟,即得。
2.根据权利要求1所述的硫化铜矿选矿浮选剂的制备方法,其特征在于:将除活化剂和烃基硫酸酯钠外的其它成分混合,在45-50℃下,8000-12000转/分下搅拌10-15分钟,再加入活化剂和烃基硫酸酯钠,在6000-8000转/分下搅拌20-30分钟即得。
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CN112604816A (zh) * | 2020-11-27 | 2021-04-06 | 矿冶科技集团有限公司 | 铜硫分离抑制剂、无石灰条件铜硫浮选分离方法和应用 |
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CN112604816A (zh) * | 2020-11-27 | 2021-04-06 | 矿冶科技集团有限公司 | 铜硫分离抑制剂、无石灰条件铜硫浮选分离方法和应用 |
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