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公开(公告)号：US09422270B2
公开(公告)日：2016-08-23
申请号：US13703479
申请日：2011-06-07
IPC分类号： C07D403/12 , C08K5/3492 , B01J2/16 , B01J2/30 , C08J3/03 , C08J3/12 , C08J3/20 , C08K9/08
CPC分类号： C08J3/124 , B01J2/16 , B01J2/30 , B29B9/06 , B29K2105/16 , B29K2477/10 , B29K2995/0016 , C07D403/12 , C08J3/03 , C08J3/05 , C08J3/122 , C08J3/203 , C08J2339/06 , C08K5/3492 , C08K5/34922 , C08K9/08 , C08K2201/005
摘要： The invention relates to a method for producing a free flowing flame retardant material, comprising steps of i. preparing an aqueous slurry from a freshly prepared moist melam having a water content of at least 8 wt. %, relative to the total weight of the moist melam, the slurry comprising water, melam and a water soluble polymeric binding agent, wherein the melam is present in an amount of 5-35 wt. % relative to the total weight of the slurry, and the water soluble polymeric binding agent is present in an amount of 0.5-8 wt. % relative to the total amount of melam and the water soluble polymeric binding agent; ii. drying the slurry in a fluid bed to form a granulate material; and iii. collecting the resulting granulate material. The invention also relates to a melam granulate material, obtainable by said process.
摘要翻译： 本发明涉及一种制备自由流动阻燃材料的方法，包括以下步骤： 从新制备的水含量至少为8重量％的湿蜜蜜制备含水浆料。 包含水，二聚氰胺和水溶性聚合物粘合剂的浆料相对于湿蜜蜜的总重量为％，其中蜜胺以5-35重量％的量存在。 相对于浆料的总重量，水溶性聚合物粘合剂的存在量为0.5-8重量％。 相对于二聚氰胺和水溶性聚合物粘合剂的总量的％; ii。 在流化床中干燥浆料以形成颗粒材料; 和iii。 收集所得颗粒材料。 本发明还涉及可通过所述方法获得的二聚氰胺颗粒材料。
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公开(公告)号：US20140155599A1
公开(公告)日：2014-06-05
申请号：US14007075
申请日：2012-03-27
IPC分类号： C07D251/54
CPC分类号： C07D251/54 , C07D251/70 , C07D403/12
摘要： The invention relates to a process for the purification of a melamine condensation product, comprising the steps of a) making a diluted slurry of a reaction product mixture comprising the melamine condensation product in a solution of a base in water with a pH of at least 9, b) keeping the diluted slurry for a period of at least 1 hour, c) concentrating the diluted slurry, thereby obtaining a concentrated slurry and an eluent, and d) washing the concentrated slurry by diluting the concentrated slurry with aqueous liquid and repeating step c, wherein the washing is performed by counterflow washing wherein eluents of downstream concentration steps are used to wash the slurry in upstream concentration steps.
摘要翻译： 本发明涉及一种纯化三聚氰胺缩合产物的方法，该方法包括以下步骤：a）将包含三聚氰胺缩合产物的反应产物混合物的稀浆在碱的水溶液中制备，pH至少为9 b）将稀释的浆料保持至少1小时，c）浓缩稀释的浆液，从而获得浓缩浆液和洗脱剂，和d）通过用含水液体稀释浓缩的浆液并重复步骤 c，其中通过逆流洗涤进行洗涤，其中下游浓缩步骤的洗脱液用于在上游浓缩步骤中洗涤浆料。
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公开(公告)号：US09096552B2
公开(公告)日：2015-08-04
申请号：US14007075
申请日：2012-03-27
IPC分类号： C07D251/70 , C07D403/12 , C07D251/54
CPC分类号： C07D251/54 , C07D251/70 , C07D403/12
摘要： The invention relates to a process for the purification of a melamine condensation product, comprising the steps of a) making a diluted slurry of a reaction product mixture comprising the melamine condensation product in a solution of a base in water with a pH of at least 9, b) keeping the diluted slurry for a period of at least 1 hour, c) concentrating the diluted slurry, thereby obtaining a concentrated slurry and an eluent, and d) washing the concentrated slurry by diluting the concentrated slurry with aqueous liquid and repeating step c, wherein the washing is performed by counterflow washing wherein eluents of downstream concentration steps are used to wash the slurry in upstream concentration steps.
摘要翻译： 本发明涉及一种纯化三聚氰胺缩合产物的方法，该方法包括以下步骤：a）将包含三聚氰胺缩合产物的反应产物混合物的稀浆在碱的水溶液中制备，pH至少为9 b）将稀释的浆料保持至少1小时，c）浓缩稀释的浆液，从而获得浓缩浆液和洗脱剂，和d）通过用含水液体稀释浓缩的浆液并重复步骤 c，其中通过逆流洗涤进行洗涤，其中下游浓缩步骤的洗脱剂用于在上游浓缩步骤中洗涤浆料。
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公开(公告)号：US20140039134A1
公开(公告)日：2014-02-06
申请号：US13982957
申请日：2012-02-14
IPC分类号： C08L77/06
CPC分类号： C08L77/06 , C08L77/02 , C08L2205/02
摘要： Polyamide composition comprising a first polyamide, characterized in that the composition further comprises polyamide-PXD10 in an amount of at least 0.01 wt %, based on the total amount of polyamides in the composition. In a preferred embodiment of the invention, the first polyamide is an aliphatic polyamide chosen from the group of polyamide-6, polyamide-66 and polyamide-46. A fuel part, comprising the polyamide composition is also claimed.
摘要翻译： 包含第一聚酰胺的聚酰胺组合物，其特征在于所述组合物还包含基于组合物中聚酰胺总量的至少0.01重量％的聚酰胺-PDD10。 在本发明的优选实施方案中，第一聚酰胺是选自聚酰胺-6，聚酰胺66和聚酰胺46的脂族聚酰胺。 还要求保护包含聚酰胺组合物的燃料部分。
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公开(公告)号：US06242006B1
公开(公告)日：2001-06-05
申请号：US09214245
申请日：1998-12-24
IPC分类号： A61K914
CPC分类号： A61K9/1688 , A61K31/43
摘要： &bgr;-Lactam granules free of organic solvents have been provided for. Also a process to prepare the same by applying during the granulation only water as binding solvent has been disclosed.
摘要翻译： 已经提供了不含有机溶剂的β-内酰胺颗粒。 另外，通过在造粒期间施用只制备作为结合溶剂的水的方法也已公开。
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公开(公告)号：US20130210970A1
公开(公告)日：2013-08-15
申请号：US13703479
申请日：2011-06-07
IPC分类号： C07D403/12 , C08K5/3492
CPC分类号： C08J3/124 , B01J2/16 , B01J2/30 , B29B9/06 , B29K2105/16 , B29K2477/10 , B29K2995/0016 , C07D403/12 , C08J3/03 , C08J3/05 , C08J3/122 , C08J3/203 , C08J2339/06 , C08K5/3492 , C08K5/34922 , C08K9/08 , C08K2201/005
摘要： The invention relates to a method for producing a free flowing flame retardant material, comprising steps of i. preparing an aqueous slurry from a freshly prepared moist melam having a water content of at least 8 wt. %, relative to the total weight of the moist melam, the slurry comprising water, melam and a water soluble polymeric binding agent, wherein the melam is present in an amount of 5-35 wt. % relative to the total weight of the slurry, and the water soluble polymeric binding agent is present in an amount of 0.5-8 wt. % relative to the total amount of melam and the water soluble polymeric binding agent; ii. drying the slurry in a fluid bed to form a granulate material; and iii. collecting the resulting granulate material. The invention also relates to a melam granulate material, obtainable by said process.
摘要翻译： 本发明涉及一种制备自由流动阻燃材料的方法，包括以下步骤： 从新制备的水含量至少为8重量％的湿蜜蜜制备含水浆料。 包含水，二聚氰胺和水溶性聚合物粘合剂的浆料相对于湿蜜蜜的总重量为％，其中蜜胺以5-35重量％的量存在。 相对于浆料的总重量，水溶性聚合物粘合剂的存在量为0.5-8重量％。 相对于二聚氰胺和水溶性聚合物粘合剂的总量的％; ii。 在流化床中干燥浆料以形成颗粒材料; 和iii。 收集所得颗粒材料。 本发明还涉及可通过所述方法获得的二聚氰胺颗粒材料。
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公开(公告)号：US06515115B1
公开(公告)日：2003-02-04
申请号：US09647371
申请日：2000-11-22
IPC分类号： C07H1708
摘要： The invention relates to a process for isolating a desired water-soluble product from a fermentation broth wherein the broth is circulated along a ceramic membrane, and wherein a trans-membrane pressure of at least 1.5 bar is applied, whereupon an aqueous solution containing the desired product traverses the membrane, and is subsequently collected. Advantageously, during this filtration process the temperature of the broth is maintained at 20 to 50° C., preferably at 30 to 45° C. According to the invention, a decreased process time and a higher capacity and efficiency of the filtration are obtained.
摘要翻译： 本发明涉及一种从发酵液中分离所需水溶性产物的方法，其中培养液沿陶瓷膜循环，并且其中施加至少1.5巴的跨膜压力，然后将含有所需的水溶液 产品穿过膜，随后被收集。 有利地，在该过滤过程中，培养液的温度保持在20-50℃，优选在30-45℃。根据本发明，获得了减少的加工时间和更高的过滤能力和效率。
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