会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • SOLVENT EXTRACTION MIXTURE COMPRISING SUBSTITUTED IMIDAZOLE OR BENZIMIDAZOLE FOR THE SEPARATION OF GROUPS OF BASE METALS
    • 包含取代的咪唑或苯并咪唑的溶剂萃取混合物用于分离基础金属组
    • WO02101182A3
    • 2003-04-03
    • PCT/ZA0200096
    • 2002-06-05
    • BILLITON SA LTDSCHAEKERS JOZEF MARIEDU PREEZ JAN GYSBERT HERMANUS
    • SCHAEKERS JOZEF MARIEDU PREEZ JAN GYSBERT HERMANUS
    • C07D233/54C22B3/28C22B3/40C22B3/36C07D233/06C07D233/20C07D235/04C22B23/00
    • C22B3/0013C07D233/54Y02P10/234
    • The invention provides an organic solvent extraction mixture for the separation of base metals which includes: a) a first extractant, which is a substituted imidazole (Diagram 1) or benzimidazole (Diagram 2) and wherein the substituents are: R1 = an organic group which has between 2 and 20 carbon atoms, preferably between 6 and 15 carbon atoms; R2 = hydrogen or a methyl group, preferably hydrogen; R3 = hydrogen or a short chain organic group with 1 or 2 carbon atoms, preferably hydrogen or a methyl group; and R4 = hydrogen or a short chain organic group with 1or 2 carbon atoms, preferably hydrogen or a methyl group; b) a non selective strongly acidic cation second extractant, such as a sulphonic acid (R-S03H), to facilitate phase transfer of base metal ions from aqueous weakly sulphate solution into the organic phase, and wherein R is an aliphatic group, either saturated or unsaturated and branched or unbranched, an aromatic organic group or a mixed group consisting of aliphatic and aromatic parts, with between 3 and 40 carbon atoms, preferably with between 8 and 30 carbon atoms; c) a modifier to improve the characteristics of the organic phase with respect to metal complex solubility to avoid third phase formation, completness and ease of stripping, viscosity and phase disengagement; and d) a diluent, which is selected from non-specific aliphatic or aromatic or partly aliphatic, partly aromatic mixtures of unspecified composition with a moderate boiling point range and a suitable flash point, such as Kerosene, Shellsol (various grades), escaid (various grades), Solvesso and similar products.
    • 本发明提供了用于分离贱金属的有机溶剂萃取混合物,其包括:a)第一萃取剂,其为取代的咪唑(图1)或苯并咪唑(图2),其中取代基为:R 1 =有机基团, 具有2至20个碳原子,优选6至15个碳原子; R2 =氢或甲基,优选氢; R3 =氢或具有1或2个碳原子的短链有机基团,优选氢或甲基; R4 =氢或具有1或2个碳原子,优选氢或甲基的短链有机基团; b)非选择性强酸性阳离子第二萃取剂,例如磺酸(R-SO 3 H),以促进碱金属离子从弱硫酸盐水溶液相转移到有机相中,并且其中R是脂族基团,饱和的 或不饱和和支链或非支链的芳族有机基团或由脂族和芳族部分组成的混合基团,具有3至40个碳原子,优选8至30个碳原子; c)改善有机相在金属络合物溶解度方面的特性的改进剂,以避免第三相形成,完全性和剥离容易性,粘度和相脱落; 和d)稀释剂,其选自非特定的脂肪族或芳族或部分脂族的,部分芳族的未指定组合物和中等沸点范围和合适的闪点的部分芳族混合物,例如煤油,Shellsol(各种等级) 各种档次),Solvesso等同类产品。
    • 3. 发明申请
    • SOLVENT EXTRACTION MIXTURE COMPRISING SUBSTITUTED IMIDAZOLE OR BENZIMIDAZOLE FOR THE PURIFICATION OF BASE METALS
    • 包含取代的咪唑或苯并咪唑的溶剂萃取混合物用于碱性金属的纯化
    • WO02101101A3
    • 2003-04-03
    • PCT/ZA0200097
    • 2002-06-05
    • BILLITON SA LTDSCHAEKERS JOZEF MARIEDU PREEZ JAN GYSBERT HERMANUS
    • SCHAEKERS JOZEF MARIEDU PREEZ JAN GYSBERT HERMANUS
    • C07D233/54C07D233/88C22B3/28C22B3/40C22B3/36C07D233/06C07D233/20C07D235/04C22B23/00
    • C07D233/64C07D233/88C22B3/0013Y02P10/234
    • This invention provides an organic solvent extraction mixture for the purification of base metals which includes: a) a first extractant, which is a substituted imidazole (Diagram 1) or benzimidazole (Diagram 2) and wherein the substituents are: R1 = an organic group which has between 2 and 20 carbon atoms, preferably between 6 and 15 carbon atoms; R3 = a hydrogen atom or a short chain organic group with 1 or 2 carbon atoms, preferably hydrogen or a methyl group; R4 = a hydrogen atom or a short chain organic group with 1 or 2 carbon atoms, preferably hydrogen or a methyl group; R2 = a -2-pyridine group in which the pyridine group can be substituted or unsubstituted; or = a -methylene-1-pyrazole group in which the pyrazole group can be substituted or unsubstituted; or = an imidazole based group, which may be a mirror image of the compound shown in Diagram 1 or 2; or = a methylene-amino group as shown in Diagram 3; b) a non selective strongly acidic cation second extractant, such as a sulphonic acid (R-SO2H), to facilitate phase transfer of base metal ions from aqueous weakly acidic sulphate solution into the organic phase, and wherein R is an aliphatic group, either saturated or unsaturated and branched or unbranched, an aromatic organic group or a mixed group consisting of aliphatic and aromatic parts, with between 3 and 40 carbon atoms, preferably with between 8 and 30 carbon atoms; c) a modifier to improve the characteristics of the organic phase with respect to metal complex solubility to avoid third phase formation, completeness and ease of stripping, viscosity and phase disengagement; and d) a diluent, which is selected from a non-specific aliphatic or aromatic or partly aliphatic, partly aromatic mixture of unspecified composition with moderate boiling point range and a suitable flash point, such as Kerosene, Shellsol (various grades), Escaid (various grades), Solvesso and similar products.
    • 本发明提供了用于纯化贱金属的有机溶剂萃取混合物,其包括:a)第一萃取剂,其为取代的咪唑(图1)或苯并咪唑(图2),其中取代基为:R 1 =有机基团, 具有2至20个碳原子,优选6至15个碳原子; R3 =氢原子或具有1或2个碳原子,优选氢或甲基的短链有机基团; R4 =氢原子或具有1或2个碳原子,优选氢或甲基的短链有机基团; R2 =其中吡啶基可以被取代或未取代的2-吡啶基; 或其中吡唑基可以被取代或未取代的亚甲基-1-吡唑基; 或=咪唑基,其可以是图1或2所示化合物的镜像; 或=如图3所示的亚甲基 - 氨基; b)非选择性强酸性阳离子第二萃取剂,例如磺酸(R-SO 2 H),以促进碱金属离子从弱酸性硫酸盐水溶液相转移到有机相中,并且其中R是脂族基团, 饱和或不饱和和支链或非支链的,芳族有机基团或由脂族和芳族部分组成的混合基团,具有3至40个碳原子,优选8至30个碳原子; c)改善有机相在金属络合物溶解度方面的特性的改进剂,以避免第三相形成,完全性和易剥离,粘度和相分离; 和d)稀释剂,其选自非特定的脂肪族或芳族或部分脂族的部分芳族混合物,其具有中等沸点范围和合适的闪点,例如煤油,Shellsol(各种等级),Escaid( 各种档次),Solvesso等同类产品。
    • 4. 发明申请
    • SOLVENT EXTRACTION MIXTURE FOR THE PURIFICATION OF BASE METALS
    • 用于纯碱的溶剂萃取混合物
    • WO2002101101A2
    • 2002-12-19
    • PCT/ZA2002/000097
    • 2002-06-05
    • BILLITON SA LIMITEDSCHAEKERS, Jozef, MarieDU PREEZ, Jan, Gysbert, Hermanus
    • SCHAEKERS, Jozef, MarieDU PREEZ, Jan, Gysbert, Hermanus
    • C22B3/36
    • C07D233/64C07D233/88C22B3/0013Y02P10/234
    • An organic solvent extraction mixture which includes a first extractant which is a substituted imidazole or benzimidazole, a non-selective strongly acidic cation second extractant, such as a sulphonic acid (R-SO 3 H), to facilitate phase transfer of base metal ions from an aqueous weakly acidic sulphate solution into the organic phase, a modifier to improve the characteristics of the organic phase with respect to metal complex solubility to avoid third phase formation, completeness and ease of stripping, viscosity and phase disengagement, and a diluent.
    • 本发明提供了用于纯化贱金属的有机溶剂萃取混合物,其包括:a)第一萃取剂,其为取代的咪唑(图1)或苯并咪唑(图2),其中取代基为:R 1 =有机基团, 具有2至20个碳原子,优选6至15个碳原子; R3 =氢原子或具有1或2个碳原子,优选氢或甲基的短链有机基团; R4 =氢原子或具有1或2个碳原子,优选氢或甲基的短链有机基团; R2 =其中吡啶基可以被取代或未取代的2-吡啶基; 或其中吡唑基可以被取代或未取代的亚甲基-1-吡唑基; 或=咪唑基,其可以是图1或2所示化合物的镜像; 或=如图3所示的亚甲基 - 氨基; b)非选择性强酸性阳离子第二萃取剂,例如磺酸(R-SO 2 H),以促进碱金属离子从弱酸性硫酸盐水溶液相转移到有机相中,并且其中R是脂族基团, 饱和或不饱和和支链或非支链的,芳族有机基团或由脂族和芳族部分组成的混合基团,具有3至40个碳原子,优选8至30个碳原子; c)改善有机相在金属络合物溶解度方面的特性的改进剂,以避免第三相形成,完全性和易剥离,粘度和相分离; 和d)稀释剂,其选自非特定的脂肪族或芳族或部分脂族的部分芳香族混合物,其具有中等沸点范围的非特定组合物和合适的闪点,例如煤油,Shellsol(各种等级),Escaid( 各种档次),Solvesso等同类产品。
    • 6. 发明申请
    • 金属選択回収剤、金属回収方法、および、金属溶出方法
    • 金属选择性回收剂,金属回收方法和金属溶出法
    • WO2017111092A1
    • 2017-06-29
    • PCT/JP2016/088504
    • 2016-12-22
    • 株式会社ガルデリア
    • 蓑田 歩
    • C22B3/18B01J20/24B01J20/34C02F3/32C12N1/12C22B3/36C22B7/00C22B11/00C22B59/00
    • B01J20/24B01J20/34C02F3/32C12N1/12C22B3/18C22B7/00C22B11/00C22B59/00
    • 金属の選択的回収や溶出や精製等を低コストで効率よく行える、金属選択回収剤、金属回収方法、および、金属溶出方法を提供することを課題とする。 本発明の金属選択回収剤は、シアニディウム類の死細胞、細胞表層、もしくは、当該細胞表層を模して作製された人工物、であるシアニディウム類由来物、または、ポルフィリン、を含むことを特徴とする。本発明の金属回収方法は、シアニディウム類の死細胞、細胞表層、もしくは、当該細胞表層を模して作製された人工物、であるシアニディウム類由来物、または、ポルフィリンを、金属溶液中に添加する添加工程と、前記シアニディウム類由来物または前記ポルフィリンによって、前記金属溶液中から金属を回収する回収工程とを含むことを特徴とする。
    • 可以通过选择性回收和洗脱和纯化和低成本的金属,金属选择性回收剂,金属回收工序高效率地进行,并且它是一个目的是提供一种金属溶出方法。 本发明的金属选择性收集剂,死细胞Shianidiumu酸,或细胞表面,工件由在细胞表面以模拟Shianidiumu酸衍生的材料,或者,它包括卟啉的特征,一个 到。 本发明的金属回收方法中,死细胞Shianidiumu酸,或细胞表面,工件由细胞表面模仿,衍生Shianidiumu酸材料是,或者,卟啉被加入到金属溶液中 以及用来自氰化物的物质或卟啉从金属溶液中回收金属的回收步骤。

    • 10. 发明申请
    • METHOD FOR EXTRACTING GALLIUM CONTAINED IN ALKALINE SODIUM ALUMINATE SOLUTIONS
    • 碱性铝酸钠溶液中提取玻璃酸的方法
    • WO02020861A1
    • 2002-03-14
    • PCT/FR2001/002737
    • 2001-09-04
    • C22B3/36C22B58/00C22B3/24C22B3/42
    • C22B58/00C22B3/0037C22B3/24Y02P10/234
    • The invention concerns a method for recuperating gallium contained in a highly alkaline aqueous sodium aluminate solution by species exchange between a stationary phase consisting of an absorbent resin impregnated with extractant and a highly alkaline aqueous sodium aluminate phase. The invention is characterised in that the resin in a non-polar hydrophobic polystyrene resin, and the resin has before impregnation: a mean diameter of pores ranging between 50 ANGSTROM and 100 ANGSTROM ; a porous volume between 800 and 1200 mm /g of resin, a BET specific surface area not less than about 450 m /g of resin, and the resin is impregnated with extractant at more than about 150 g/l of dry resin.
    • 本发明涉及一种通过在浸渍有萃取剂的吸收树脂和高碱性铝酸钠水溶液相组成的固定相之间进行物种交换来还原高碱性铝酸钠水溶液中的镓的方法。 本发明的特征在于非极性疏水性聚苯乙烯树脂中的树脂,并且树脂在浸渍之前:孔的平均直径在50安培和100安培之间; 在800至1200mm 3 / g树脂之间的多孔体积,不小于约450m 2 / g树脂的BET比表面积,并且树脂以大于约150g / l的速度浸渍有萃取剂 的干树脂。