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1. 发明公开

KR1020030041841A 촉매 금속의 회수방법 无效
标题翻译：回收催化金属的方法
公开(公告)号：KR1020030041841A
公开(公告)日：2003-05-27
申请号：KR1020020072647
申请日：2002-11-21
申请人： 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨
发明人： 더브라바제프리 , 갈레고스앤쏘니 , 런드퀴스트에릭지. , 보링제임스씨. , 스태니우너스리차드에프. , 세렐체드
IPC分类号： C22B3/24
CPC分类号： C22B3/22 , C22B11/046 , Y02P10/214 , Y02P10/234
摘要： PURPOSE: A method of recovering catalytic metals from a fluid containing catalytic metal colloids by concentrating the catalytic metal colloids as a precipitate on a filter followed by burning or incinerating the filter containing the catalytic metal colloids, and then retrieving the catalytic metals is provided. CONSTITUTION: The method of recovering catalytic metal from a fluid comprises the steps of (a) concentrating catalytic metal colloids as a precipitate on a filter; (b) incinerating the filter containing the precipitate to form an ash and to oxidize the catalytic metal of the catalytic metal colloid; and then (c) retrieving the catalytic metal from the ash, wherein greater than 90% by weight of the catalytic metal is recovered from the fluid, and wherein the catalytic metal comprises copper, beryllium, aluminum, tungsten, tellurium, nickel, silver, germanium, molybdenum, selenium, rhodium, osmium, iridium, ruthenium, lead, magnesium, gold, platinum, palladium, or mixtures thereof. The method of recovering catalytic metal from a dragout bath comprises the steps of (a) concentrating catalytic metal colloids as a precipitation on a filter; (b) incinerating the filter with the precipitate to form an ash and an oxide of a catalytic metal; (c) milling the ash to reduce ash particle size; (d) blending the reduced particle size to form fines; (e) solubilizing the fines to form a solution and to convert the oxide to catalytic metal ions; (f) contacting the solubilized fines with an adsorbent to remove the catalytic metal ions from the fines; and then (g) eluting the adsorbent with a buffer to retrieve catalytic metal.
摘要翻译：目的：通过将催化金属胶体作为沉淀物浓缩在过滤器上，然后燃烧或焚烧含有催化金属胶体的过滤器，然后回收催化金属，从含有催化金属胶体的流体中回收催化金属的方法。构成：从流体中回收催化剂金属的方法包括以下步骤：（a）将催化金属胶体作为沉淀物浓缩在过滤器上; （b）焚烧含有沉淀物的过滤器以形成灰分并氧化催化金属胶体的催化金属; 然后（c）从灰中回收催化金属，其中大于90重量％的催化金属从流体中回收，并且其中催化金属包括铜，铍，铝，钨，碲，镍，银，锗，钼，硒，铑，锇，铱，钌，铅，镁，金，铂，钯或其混合物。从拖曳浴中回收催化剂金属的方法包括以下步骤：（a）将催化金属胶体作为沉淀物浓缩在过滤器上; （b）用沉淀物焚烧过滤器以形成灰分和催化金属的氧化物; （c）研磨灰分以减少灰分粒度; （d）将还原的粒度混合以形成细粒; （e）溶解细粉以形成溶液并将氧化物转化为催化金属离子; （f）使溶解的细粒与吸附剂接触以从细粉中除去催化金属离子; 然后（g）用缓冲液洗脱吸附剂以回收催化金属。

2. 发明公开

KR1020020061530A 촉매 금속의 회수방법 无效
标题翻译：回收催化金属的方法
公开(公告)号：KR1020020061530A
公开(公告)日：2002-07-24
申请号：KR1020020002182
申请日：2002-01-15
申请人： 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨
发明人： 더브라바제프리 , 런드퀴스트에릭지. , 보링제임스씨.
IPC分类号： C22B3/20
CPC分类号： C22B11/048 , B01J23/96 , B01J35/0013 , C23C18/1617 , Y02P10/214
摘要： PURPOSE: A method for recovering catalytic metals from fluids containing catalytic metal colloids and precipitated solids, and a method for recovering catalytic metal from fluids containing catalytic metal colloids and precipitated solids by a two-step method are provided. CONSTITUTION: The method of recovering a catalytic metal from a catalytic metal colloid containing composition comprises (a) concentrating the catalytic metal colloid on a filter(42); then (b) removing the catalytic metal of the catalytic metal colloid from the filter with an oxidizer; and then (c) collecting the catalytic metal, wherein the oxidizer is an acid solution, wherein a weight ratio of non-catalytic metal to catalytic metal of the colloid is reduced to from about 40% to about 95% of the weight ratio after filtering the composition, wherein the filter entraps at least about 65% by weight of the catalytic metal colloid in the composition, wherein the catalytic metal comprises copper, beryllium, aluminum, tungsten, tellurium, nickel, silver, germanium, molybdenum, selenium, rhodium, osmium, iridium, ruthenium, lead, magnesium, gold, platinum, palladium, or mixtures thereof, wherein the filter comprises a thermoplastic polymer, hydrophilic material, activated carbon, silica gel, alumina, silica-alumina, silicon carbide, zirconium silicate, diatomaceous earth, or mixtures thereof, wherein the method further comprises the step of rinsing the filter with an aqueous wash after entrapping the catalytic metal colloid to rinse non-catalytic metal colloid components from the filter, wherein the catalytic metal colloid containing composition comprises an aqueous rinse or dragout bath from a printed circuit board, and wherein the catalytic metal is collected on an adsorbent.
摘要翻译：目的：提供从含有催化金属胶体和沉淀固体的流体中回收催化金属的方法，以及通过两步法从含有催化金属胶体和沉淀固体的流体中回收催化金属的方法。构成：从含催化金属胶体的组合物中回收催化金属的方法包括（a）将催化金属胶体浓缩在过滤器（42）上; 然后（b）用氧化剂从过滤器除去催化金属胶体的催化金属; 然后（c）收集催化金属，其中氧化剂是酸溶液，其中非催化金属与胶体的催化金属的重量比降低至过滤后重量比的约40％至约95％所述组合物，其中所述过滤器在所述组合物中截留至少约65重量％的催化金属胶体，其中所述催化金属包含铜，铍，铝，钨，碲，镍，银，锗，钼，硒，铑，锇，铱，钌，铅，镁，金，铂，钯或其混合物，其中过滤器包括热塑性聚合物，亲水材料，活性炭，硅胶，氧化铝，二氧化硅 - 氧化铝，碳化硅，硅酸锆，硅藻土土或其混合物，其中所述方法还包括在捕获催化金属胶体以漂洗非催化金属胶体组分f后，用水洗涤物漂洗过滤器的步骤其中所述含催化金属胶体的组合物包含来自印刷电路板的水性漂洗或脱水浴，并且其中所述催化金属被收集在吸附剂上。

3. 发明公开

KR1020030041842A 다공성 금속 필터를 사용하여 촉매 금속을 회수하는 방법 无效
标题翻译：使用多孔金属过滤器回收催化金属的方法
公开(公告)号：KR1020030041842A
公开(公告)日：2003-05-27
申请号：KR1020020072648
申请日：2002-11-21
申请人： 롬 앤드 하스 일렉트로닉 머트어리얼즈, 엘.엘.씨
发明人： 더브라바제프리 , 갈레고스앤쏘니 , 런드퀴스트에릭지. , 보링제임스씨. , 스태니우너스리차드에프.
IPC分类号： C22B3/24
CPC分类号： C22B7/009 , C22B3/22 , C22B11/046 , C22B11/048 , Y02P10/214 , Y02P10/234
摘要： PURPOSE: A method of recovering catalytic metals from fluid compositions containing catalytic metal colloids using a porous metal filter is provided. CONSTITUTION: The method comprises the processes of (a) concentrating catalytic metal colloids as a precipitate on a porous metal filter; then (b) removing the precipitate from the porous metal filter by backwashing the precipitate with a fluid; then (c) solubilizing the precipitate to form a solution; and then (d) retrieving the catalytic metal from the solution, wherein greater than 90% by weight of the catalytic metal is recovered from the fluid, wherein the catalytic metal comprises copper, beryllium, aluminum, tungsten, tellurium, nickel, silver, germanium, molybdenum, selenium, rhodium, osmium, iridium, ruthenium, lead, magnesium, gold, platinum, palladium, or mixtures thereof, wherein the catalytic metal comprises from about 0.0001% by weight to about 0.05% by weight of the fluid, wherein the catalytic metal colloid is solubilized with an oxidizing agent, wherein a terminal pressure ranges from about 40 psi to about 125 psi. The method of recovering catalytic metal from a drag out bath comprises the processes of (a) concentrating catalytic metal colloids as a precipitate on a porous metal filter; then (b) removing the precipitate from the porous metal filter by backwashing the precipitate with a fluid; then (c) solubilizing the precipitate to form a solution; then (d) contacting the solution with an adsorbent to retrieve catalytic metal ions on the adsorbent; and then (e) retrieving the catalytic metal from the adsorbent by contacting the adsorbent with a buffer.
摘要翻译：目的：提供一种使用多孔金属过滤器从含有催化金属胶体的流体组合物中回收催化金属的方法。方法：该方法包括（a）将催化金属胶体作为沉淀物浓缩在多孔金属过滤器上的过程; 然后（b）通过用流体回洗沉淀物从多孔金属过滤器中除去沉淀物; 然后（c）使沉淀物溶解形成溶液; 然后（d）从溶液中回收催化金属，其中从流体中回收大于90重量％的催化金属，其中催化金属包括铜，铍，铝，钨，碲，镍，银，锗，钼，硒，铑，锇，铱，钌，铅，镁，金，铂，钯或其混合物，其中催化金属占流体的约0.0001重量％至约0.05重量％催化金属胶体用氧化剂溶解，其中终端压力为约40psi至约125psi。从拖出浴中回收催化金属的方法包括（a）将催化金属胶体作为沉淀物浓缩在多孔金属过滤器上的方法; 然后（b）通过用流体回洗沉淀物从多孔金属过滤器中除去沉淀物; 然后（c）使沉淀物溶解形成溶液; 然后（d）使溶液与吸附剂接触以在吸附剂上回收催化金属离子; 然后（e）通过使吸附剂与缓冲液接触来从吸附剂中回收催化金属。

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