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1. 发明授权

US5256779A Synthesis of manganese oxidation catalyst 失效
标题翻译：锰氧化催化剂的合成
公开(公告)号：US5256779A
公开(公告)日：1993-10-26
申请号：US900861
申请日：1992-06-18
申请人： Judith L. Kerschner , Lisa DelPizzo
发明人： Judith L. Kerschner , Lisa DelPizzo
IPC分类号： B01J31/16 , B01J31/18 , C07F13/00 , C11D3/02 , C11D3/39 , C11D3/395 , B01J31/22 , C07D255/02
CPC分类号： C07F13/005 , B01J31/1805 , B01J31/182 , B01J31/2226 , B01J2231/70 , B01J2531/0216 , B01J2531/0258 , B01J2531/72
摘要： A process is described for the preparation of a compound having the formula: ##STR1## wherein Mn is manganese in a III or IV oxidation state; X is independently selected from a coordinating or bridging species selected from the group consisting of:H.sub.2 O, O.sub.2.sup.2-, O.sub.2-, OH.sup.-, HO.sub.2.sup.-, SH.sup.-, S.sup.2-, SO, Cl.sup.-, N.sub.3.sup.-, SCN.sup.-, N.sup.3-, HCOO.sup.-, NH.sub.2.sup.- and NH.sub.3 ;L is an organic ligand that is at least a nine-membered ring wherein at least two nitrogen atoms form part of the ring and coordinate with the Mn;z is an integer ranging from -4 to +4;Y is a monovalent or multivalent counterion leading to charge neutrality selected from the group consisting of halides, sulphates, sulphonates, nitrates, boron and phosphorus salt counterions; andq is an integer from 1 to 4;the process comprising the steps of:(i) reacting in an aqueous medium a manganese (II) salt with the ligand L to form a manganese coordinated substance, a counterion salt M.sub.z Y.sub.q being present wherein M is selected from the group consisting of metallic and ammonium ions; and(ii) oxidizing the manganese coordinated substance with an oxidizing agent while simultaneously maintaining a pH of at least 12 to thereby form the compound.
摘要翻译：描述了制备具有下式的化合物的方法：其中Mn是III或IV氧化态的锰; X独立地选自选自以下的配位或桥接物质：H 2 O，O 2 2-，O 2 - ，OH-，HO 2 - ，SH-，S 2 - ，SO，Cl - ，N 3 - ，SCN-，N 3 - ，HCOO-，NH2-和NH3; L是至少九元环的有机配体，其中至少两个氮原子形成环的一部分并与Mn配位; z是-4至+4的整数; Y是导致电荷中性的单价或多价抗衡离子，选自卤化物，硫酸盐，磺酸盐，硝酸盐，硼和磷盐抗衡离子; q为1〜4的整数。该方法包括以下步骤：（i）在水性介质中使锰（II）盐与配体L反应以形成锰配位物质，存在的抗衡离子盐MzYq，其中M选自金属和铵离子和（ii）用氧化剂氧化锰配位物质同时保持pH至少为12，从而形成化合物。

2. 发明授权

US5153161A Synthesis of manganese oxidation catalyst 失效
标题翻译：锰氧化催化剂的合成
公开(公告)号：US5153161A
公开(公告)日：1992-10-06
申请号：US798477
申请日：1991-11-26
申请人： Judith L. Kerschner , Lisa DelPizzo
发明人： Judith L. Kerschner , Lisa DelPizzo
IPC分类号： B01J31/22 , B01J31/16 , B01J31/18 , C11D3/395 , C11D7/54 , D06L3/02
CPC分类号： B01J31/1805 , B01J31/182 , B01J31/2226 , B01J2231/70 , B01J2531/0216 , B01J2531/0258 , B01J2531/72
摘要： A process is described for the preparation of a manganese complex catalyst having the formula: ##STR1## wherein Mn is manganese in a III or IV oxidation state;X is independently selected from a coordinating or bridging species selected from the group consisting of: H.sub.2 O, O.sub.2.sup.2-, O.sup.2-, OH.sup.-, HO.sub.2.sup.-, SH.sup.-, S.sup.2-, >SO, Cl.sup.-, N.sub.3.sup.-, SCN.sup.-, N.sup.3-, RCOO.sup.-, NH.sub.2.sup.- and NR.sub.3 ;R is a radical selected from the group consisting of H, alkyl and aryl radicals;L is an organic ligand containing at least two nitrogen atoms that coordinate with the Mn;z is an integer ranging from -4 to +4;Y is a monovalent or multivalent counterion leading to charge neutrality; andq is an integer from 1 to 4;the process comprising the steps of:(i) reacting in an aqueous medium a manganese (II) salt with the ligand L to form a manganese coordinated substance, a counterion salt M.sub.z Y.sub.q being present wherein M is selected from the group consisting of metals, ammonium and alkanolammonium ions;(ii) oxidizing the manganese coordinated substance of step (i) with an oxidizing agent;(iii) basifying a reaction mixture containing the oxidized manganese coordinated substance formed in step (ii) to a pH of at least 10.5; and(iv) contacting the basified reaction mixture with a further oxidizing agent to form the manganese complex catalyst.

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