序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 从高硫化矿中回收金属的选矿工艺 CN201510104580.3 2015-03-10 CN104722392A 2015-06-24 文柏茂; 崔源发; 王永平; 刘日和; 吴彬
一种从高硫化矿中回收金属的选矿工艺,其特征在于,先从锡石多金属硫化矿中脱硫浮选,再从硫化矿中回收锡有价矿物,浮选时采用硫化矿捕收剂和起泡剂。优选地,先通过浮选将硫化矿中的硫化分离浮出,提高进入重选的有用矿物的富集,再通过重选对有用含锡矿物进行分选。优选地,浮选设备包括粗选浮选机、扫选浮选机、精选浮选机;重选设备包括粗选摇床和扫选摇床。优选地,在磨机前端加沉淀池或浓缩池。优选地,将浓度为9-20%的硫化矿矿浆经浓缩池沉淀浓缩为60-80%浓度的硫化矿。优选地,硫化矿捕收剂是丁基黄药,而起泡剂是2号油。本发明可提高锡金属的回收利用率,并且环境友好性高。
62 回收低浓度、微细粒赤矿浮选尾矿的方法 CN201510094180.9 2015-03-04 CN104722391A 2015-06-24 盖壮; 齐双飞; 张志千; 刘永强; 王葵军; 刘铁军; 王生勇; 杨春
发明涉及一种回收低浓度、微细粒赤矿浮选尾矿的方法,其特征在于包括下列步骤:1)经选别处理的赤铁矿浮选尾矿,经浓缩机浓缩后,底流给入塔磨进行磨矿形成开路磨矿,浓度为0.2%-0.3%的浓缩机溢流则进入尾矿澄清池;2)将粒度为-325目含量90%-95%的塔磨排矿给入弱磁选别,弱磁尾矿给入强磁选别,强磁尾矿抛尾;3)强磁精矿和弱磁精矿混合的混磁精矿给入浓缩旋流器;4)将浓缩旋流器浓缩后的浓度达到55%-60%的沉砂,给一粗、一精、一扫浮选柱反浮选工艺,粒度为10μm以下,浓度为7%-8%的浓缩旋流器溢流则溢流进入尾矿澄清池;5)可获得浮选精矿品位达到64%-66%,尾矿品位低于13%,精矿回收率在80%以上。本发明具有工艺短、流程简单,有效降低浮选尾矿品位,提高金属回收率。
63 在中性条件下分选蓝晶石族矿物的组合药剂及方法 CN201410812534.4 2014-12-24 CN104624360A 2015-05-20 张红新; 李洪潮; 郭珍旭; 张成强
在中性条件下分选蓝晶石族矿物的组合药剂及方法,捕收剂为亚油酸、亚麻酸、蓖麻油中的一种或两种和石油磺酸钠、环烷酸钠一种或两种;抑制剂玻璃、柠檬酸、CMC中的两种,步骤如下:步骤一,将粉状的氢化钠加入捕收剂中加热搅拌后稀释;步骤二,将蓝晶石族矿物进行破碎和磨矿;步骤三,干式磁选预选抛尾或湿式磁选预选抛尾;步骤四,将非磁性矿物进行脱泥;步骤五,浮选提纯工艺,获得浮选精矿;步骤六,浮选精矿进行磁选除。本发明避免因传统工艺在酸性条件下浮选带来的酸耗量大、腐蚀设备、污染环境等弊端。所获得的蓝晶石族矿物的精矿Al2O3品位大于55%,Fe2O3含量小于1%的优质精矿,适用于蓝晶石族矿物的分离提纯。
64 一种低品位高岭土矿的提纯工艺 CN201410685660.8 2014-11-26 CN104475235A 2015-04-01 覃景辉
一种低品位高岭土矿的提纯工艺,将原矿进行三次破碎,然后进行磨矿,并将磨矿操作后的矿物利用螺旋分级机以及旋流器进行三级螺旋分离,然后在分离后的物料中加入硫酸、丁黄药以及2#油进行黄矿浮选,并通过两阶磁选,在磁选后利用硫酸和十二胺进行母浮选,浮选后再进行旋流器分级,即可得到两种高岭土矿精矿品质的成品矿粉。本发明工艺设计合理,操作易于控制,生产工艺稳定,可有效提高资源利用率,具有良好的经济和社会效益。
65 一种炉渣选矿工艺 CN201410550736.6 2014-10-17 CN104399573A 2015-03-11 崔忠远; 谢杰; 张海廉; 马忠鑫; 赵寿红; 江敏; 李金智; 管永祥
发明提供一种炉渣选矿工艺,缓冷方式采用集中自然缓冷共12小时+喷淋缓冷60小时,延长了渣包在1000-1250℃的缓冷时间,加大小铜锍颗粒相互碰撞和长大的机会,有助于铜晶体的结晶发育,从而有助于提高后续浮选作业的回收率;由于炉渣中铜硫化物的嵌布粒度偏细,为了使有用矿物充分解离,应用搅拌磨进行磨矿,即粗精矿经过旋流器分级,分级后沉砂采用搅拌磨进行磨矿,分级后溢流采用浮选柱进行两次精选。选别后的精矿直接作为最终精矿,其中一次精选浮选柱的尾矿采用浮选机进行选别、二次精选浮选柱的尾矿循环返回。采用浮选机+浮选柱+立式搅拌磨的机柱磨联合工艺,更有利回收各粒级有用矿物,有效提高金属回收率。
66 一种金浮选尾矿再磨再选方法及其装置 CN201410384224.7 2014-08-06 CN104258977A 2015-01-07 王江飞
发明公开了一种金浮选尾矿再磨再选方法及其装置,属于黄金选矿技术领域,本发明的方法包括如下步骤:浮现尾矿经过分级,溢流进入尾矿压滤系统,滤饼进入尾矿库,尾矿回用;辰砂进入磨机再磨,磨机排料经分级,辰砂返回再磨,溢流进入浮选;经过一次磨矿,旋流器分级,辰砂返回再磨,溢流进入旋流器分级,辰砂进入二段磨机,溢流进入浮选;获得金精矿品位为12g/t,回收率为45%的指标。
67 处理复合构件的方法与设备 CN95193014.1 1995-03-22 CN1055878C 2000-08-30 鲁道夫·恩格尔; 克里斯托弗·穆特
在一种处理固体有机和/或无机复合材料例如,金属/金属、塑料/塑料、金属/塑料的复合材料或者是含有金属和/或塑料的矿物复合材料的复合构件的方法中,固体粒子是由复合构件产生的并且它们被加入到输送流体,其中至少一横穿该固体粒子和输送流体的混合物流的流障作为形成促进分裂该混合物的涡流的断流刀相对于所说的混合物流运动。被送入到分离或分裂操作的混合物在断流刀处具有20~25米/秒2的加速度,复合构件最好在分离或分裂操作之前先被粉碎
68 超声振动盘精选矿物的方法和装置 CN87104931 1987-07-15 CN87104931A 1988-01-27 哈罗德·维·费尔班克斯; 詹姆斯·沃利斯; 威廉·伊·莫顿; 雷蒙德·莱·休尼克; 约瑟夫·克雷尼基
处理颗粒材料与混合的流动泥浆的方法和装置是用一宽长向下倾斜的金属盘,带有上翻的边缘和产生自由振动挠曲和波动的悬吊缆索。盘下装有多个超声振子。将流动泥浆从盘的上端以薄层流动沿盘长度方向下行。超声振动能对所有颗粒和团聚物都具有“显微洗涤”作用,破坏颗粒的表面张净化颗粒表面,把细粒或其它有用矿物从不同组分颗粒和凝胶、矿泥、藻类、粘土或渣的包覆中以意想不到的效率分离开。
69 기계적인 응력하에서 해섬되는 종이 등의 물질로부터 플라스틱 등의 점탄성 물질을 분리시키는 방법 및 그 장치 KR1019980708489 1997-04-17 KR1020000064986A 2000-11-06 파바흐게하르트; 쉬네틀러하인즈라이너
본발명은플라스틱및 고무등의점탄성물질을, 높은기계적인응력하에서파쇄및/또는해섬은특히, 종이등의물질로부터분리시키는방법과, 이방법을수행하는장치에관한것이다. 상기방법은분리될물질의혼합물이반경방향과축선방향, 그리고접선방향의높은가속력을받게되고, 파쇄된섬유성물질의대량유동과본질적으로파쇄되지않은플라스틱물질의대량유동이따로따로인출되는특징을갖는다. 상기방법을수행하는장치는원통형또는바람직하기로다각형상이며, 해섬된물질이통과하도록재킷에구멍을구비한스크린바스켓과, 이스크린바스켓의내부에동축으로배치된블레이드가바람직하기로확실히결합부착된회전가능한구동샤프트를구비한다.
70 피복직물조각으로부터 열가소성 플라스틱을 회수하는 방법 및 장치 KR1019820002928 1982-06-30 KR1019850001872B1 1985-12-28 부루스알렌러프; 마이클캐시머카자안노윅쯔
The process for recovering thermoplastic from coated fabric comproses chilling and embrittling the fabric, breaking it into particles in an impact mill and feeding the particles to a multideck vibration screener. The screener separates the particles into three types- coarse fabric, thermoplastic fines and the remainder. The first two are removed and the remainder are fed to an air separator where they are separated into fabric fines and coarse thermoplastic particles. The coarse and fine thermoplastic particles are combined for re-use. The invention finds particular use in removing PVC from PVC coated fabrics, e.g. seat covering material.
71 How to handle the process material such as waste material JP2006053565 2006-02-28 JP4235211B2 2009-03-11 ジョセフ アンダーソン,
72 Method for treating process material, such as waste material JP2006053565 2006-02-28 JP2006192433A 2006-07-27 ANDERSON JOSEPH
<P>PROBLEM TO BE SOLVED: To provide a method for treating many different types of process materials by using temperature and pressure. <P>SOLUTION: The method for treating the process material by using temperature and pressure comprises a step for introducing the process material into a pipe body 22 having a longitudinal axis 51, a step for increasing the humidity of the process material, a step for increasing the temperature and pressure inside the pipe body for treatment of the process material, a step for rotating the pipe body around the longitudinal axis to decrease the temperature and pressure inside the pipe body, a step for decreasing the humidity of the process material in the pipe body by carrying heated liquid through a liquid transfer pipe extending in the pipe body, and a step for removing the process material inside the pipe body after decreasing the humidity of the process material. <P>COPYRIGHT: (C)2006,JPO&NCIPI
73 Playback processing method and apparatus of the composite film JP8653296 1996-04-09 JP3626274B2 2005-03-02 貞夫 西堀
74 Particulate matter operation method and apparatus JP50313987 1987-05-27 JP2545427B2 1996-10-16 SHURAMU KOONERIUSU JOON
75 Ultrasonic vibration tray treatment and device JP17579387 1987-07-14 JPS6354955A 1988-03-09 JIEIMUZU UORISU; UIRIAMU II MOOTON; HARORUDO BUI FUEABANKUSU; REIMONDO ERU HANITSUKU; JIYOZEFU KURENIKI
76 JPS6235368B2 - JP11088782 1982-06-29 JPS6235368B2 1987-08-01 BURUUSU AREN RAFU; MAIKURU KAJIMAA KAZAANOITSUTSU
77 JPS5441964B1 - JP2754572 1972-03-21 JPS5441964B1 1979-12-11
78 Method of making metal chips included iron JP9223876 1976-08-02 JPS5252107A 1977-04-26 FUIRITSUPU PIAASU
79 Purification of sodium hydroxide JP5067775 1975-04-28 JPS51126399A 1976-11-04 NAKAYA KEIICHI; HIRATA SUEICHI; SATOU KUNIO
PURPOSE: Production of high concentration and high purity sodium hydrizede from its solution containing sodium chloride and other impurities. COPYRIGHT: (C)1976,JPO&Japio
80 JPS4817984B1 - JP3519563 1963-07-08 JPS4817984B1 1973-06-02
Mechanically bound constituents of differing elasticity coefficients in a solid are selectively separated by immersing the solid in a liquid, subjecting it to a series of high-intensity sparks and collecting the separated constituents, the sparks being repeated at intervals of less than half the attenuation time. In specific embodiments (a) hematite is comminuted and then separated by xanthate floatation, (b) a tin is reduced to particles minus 50 mesh of steel or tin, (c) a slurry of sphalerite in water is treated in the presence of air to give SO2 and ZnO which was separable from slurry and (d) a slurry of iron oxide and a liquid hydrocarbon were treated and the resultant mixture fed to a magnetic separator to give magnetite and iron, a high frequency induction coil being used to aid the reaction. In one embodiment of the apparatus of the invention (Fig. 2), material is added at 17 to tank 16 containing electrodes 15 and stirrer 21. The tank contains screens 20 to retain material of predetermined size whilst an annular trough may be provided around the upper rim of the trough if float/sink separation is used. In another embodiment (Fig. 3) suitable for continuous use, gas is fed through pipe 24 to the solid suspended in the liquid medium. A conical feed deflector 27 may be used while the leads for the discharge are insulated at 23 from vessel 16. The vessel may be cooled by water-coils if required. In another embodiment Fig. 4, (not shown) a high frequency induction coil is provided to heat the vessel, insulation being placed around the vessel and heating coils. A series of reactors or a recycling system may be used if the degree of reation in a single stage is not satisfactory e.g. in endothermic reactions.ALSO: Mechanically bound constituents of differing elasticity coefficients in a solid are selectively separated by immersing the solid in a liquid, subjecting it to a series of high-intensity sparks and collecting the separated constituents, the sparks being repeated at intervals of less than half the attenuation time. In Example 3, a slurry of sphalerite in water is treated in the presence of air to give SO2 and ZnO which was separable from the slurry. In one embodiment of the apparatus of the invention (Fig. 2), material is added at 17 to tank 16 containing electrodes 15 and stirrer 21. The tank contains screens 20 to retain material of predetermined size whilst an annular trough may be provided around the upper rim of the trough if float/sink separation is used. In another embodiment (Fig. 3) suitable for continuous use, gas is fed through pipe 24 to the solid suspended in the liquid medium. A conical feed deflector 27 may be used while the leads for the discharge are insulated at 23 from vessel 16. The vessel may be cooled by watercoils if required. In another embodiment (Fig. 4, not shown) a high frequency induction coil is provided to heat the vessel, insulation being placed around the vessel and heating coils. A series of reactors or a recycling system may be used if the degree of reaction in a single stage is not satisfactory, e.g. in endothermic reactions.
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