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    • 2. 发明申请
    • PROCESS FOR CONTINUOUSLY PREPARING COPOLYAMIDES FROM LACTAMS AND SALTS OF DIAMINES AND DICARBOXYLIC ACIDS
    • 从乳酸盐和二胺和二羧酸的盐中连续制备共聚酰胺的方法
    • US20110245435A1
    • 2011-10-06
    • US13139133
    • 2009-12-09
    • Christoph PlachettaAchim GerstlauerReinhard LangThomas SauerJens Becker
    • Christoph PlachettaAchim GerstlauerReinhard LangThomas SauerJens Becker
    • C08F2/01C08G69/14
    • C08G69/36C08G69/08C08G69/28C08L77/00
    • A process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids, in which lactams together with salts of diamines and dicarboxylic acids are passed from the top downward through a vertical polymerization tube at polyamide-forming temperatures, which comprises a) intensively mixing an aqueous solution of lactams with salts of diamines and dicarboxylic acids under elevated pressure which is greater than the vapor pressure of the mixture which arises in a mixing apparatus at a temperature of from 80 to 300° C., b) feeding the mixture thus obtained to a heated helical tube evaporator in which a liquid phase and a vapor phase form at a temperature of from 140 to 300° C., a stream of water vapor and/or inert gas also being introduced into the mixture if appropriate upstream of the helical tube, c) removing the vapor phase formed in stage b) from the liquid phase and separating it in a column into water vapor and into organic components comprising diamines, dicarboxylic acids and lactams, and recycling the organic components into the polymerization, d) passing the liquid phase from the helical tube of stage b) mixed with the organic components of stage c) from the top downward through a vertical polymerization tube at polyamide-forming temperatures to obtain a copolyamide.
    • 其中内酰胺和二胺和二羧酸的盐连续制备共聚酰胺和二胺和二羧酸的盐的方法,其中内酰胺与二胺和二羧酸的盐在聚酰胺形成温度下从顶部向下通过垂直聚合管,其包括a)浓缩混合 在升高的压力下具有二胺和二羧酸的盐的内酰胺的水溶液,其大于在混合装置中在80至300℃的温度下产生的混合物的蒸气压,b)将如此获得的混合物 到一个加热的螺旋管式蒸发器,其中液相和气相在140-300℃的温度下形成,如果合适的话,水蒸气和/或惰性气体也被引入到混合物的上游 管,c)从液相中除去阶段b)中形成的气相,并将其在塔中分离成水蒸汽,并加入有机组分,包括 二胺,二羧酸和内酰胺,并将有机组分再循环到聚合中,d)将来自与步骤c)的有机组分混合的阶段b)的螺旋管的液相从顶部向下通过垂直聚合管在聚酰胺 得到共聚酰胺。
    • 3. 发明授权
    • Process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids
    • 从内酰胺和二胺和二羧酸的盐连续制备共聚酰胺的方法
    • US09200115B2
    • 2015-12-01
    • US13139133
    • 2009-12-09
    • Christoph PlachettaAchim GerstlauerReinhard LangThomas SauerJens Becker
    • Christoph PlachettaAchim GerstlauerReinhard LangThomas SauerJens Becker
    • C08G69/36C08L77/00C08G69/28C08G69/08
    • C08G69/36C08G69/08C08G69/28C08L77/00
    • A process for continuously preparing copolyamides from lactams and salts of diamines and dicarboxylic acids, in which lactams together with salts of diamines and dicarboxylic acids are passed from the top downward through a vertical polymerization tube at polyamide-forming temperatures, which comprises a) intensively mixing an aqueous solution of lactams with salts of diamines and dicarboxylic acids under elevated pressure which is greater than the vapor pressure of the mixture which arises in a mixing apparatus at a temperature of from 80 to 300° C., b) feeding the mixture thus obtained to a heated helical tube evaporator in which a liquid phase and a vapor phase form at a temperature of from 140 to 300° C., a stream of water vapor and/or inert gas also being introduced into the mixture if appropriate upstream of the helical tube, c) removing the vapor phase formed in stage b) from the liquid phase and separating it in a column into water vapor and into organic components comprising diamines, dicarboxylic acids and lactams, and recycling the organic components into the polymerization, d) passing the liquid phase from the helical tube of stage b) mixed with the organic components of stage c) from the top downward through a vertical polymerization tube at polyamide-forming temperatures to obtain a copolyamide.
    • 其中内酰胺和二胺和二羧酸的盐连续制备共聚酰胺和二胺和二羧酸的盐,其中内酰胺与二胺和二羧酸的盐在聚酰胺形成温度下从顶部向下通过垂直聚合管,其包括a)浓缩混合 在升高的压力下具有二胺和二羧酸的盐的内酰胺的水溶液,其大于在混合装置中在80至300℃的温度下产生的混合物的蒸气压,b)将如此获得的混合物 到一个加热的螺旋管式蒸发器,其中液相和气相在140-300℃的温度下形成,如果合适的话,水蒸气和/或惰性气体也被引入到混合物的上游 管,c)从液相中除去阶段b)中形成的气相,并将其在塔中分离成水蒸汽,并加入有机组分,包括 二胺,二羧酸和内酰胺,并将有机组分再循环到聚合中,d)将来自与阶段c)的有机组分混合的阶段b)的螺旋管的液相从顶部向下通过垂直聚合管在聚酰胺 得到共聚酰胺。
    • 4. 发明授权
    • Method for assigning network addresses for fans
    • 为风扇分配网络地址的方法
    • US09065858B2
    • 2015-06-23
    • US13423428
    • 2012-03-19
    • Thomas SauerKlaus TeukeMarkus Humm
    • Thomas SauerKlaus TeukeMarkus Humm
    • G06F3/00H04L29/12H04L29/08
    • H04L61/2038H04L61/6095H04L67/12
    • A method of assigning network addresses for ventilators (3, 4, 5) in a network. Each ventilator (3, 4, 5) has a unique serial number in a serial number memory (8) and a network address in an adjustable network address memory (9). A control unit (1) automatically assigns network addresses to a plurality of ventilators (3, 4, 5). To begin with, all ventilators are assigned an identical start-address as network address, and serial number queries with a serial number mask are sent to the start-address. The serial number mask is comprised of definite and indefinite positions, and the ventilators (3, 4, 5) respond to the serial number mask subject to their serial number. The control unit (1) assigns unique network addresses to the ventilators (3, 4, 5) independently of the responses and/or modifies the serial number mask for further serial number queries.
    • 为网络中的呼吸机(3,4,5)分配网络地址的方法。 每个呼吸机(3,4,5)在序列号存储器(8)中具有唯一的序列号,并且在可调网络地址存储器(9)中具有网络地址。 控制单元(1)自动地将网络地址分配给多个呼吸机(3,4,5)。 首先,所有呼吸机都具有与网络地址相同的起始地址,并将具有序列号掩码的序列号查询发送到起始地址。 序列号掩码由确定和不确定的位置组成,呼吸机(3,4,5)根据序列号对序列号掩码进行响应。 控制单元(1)独立于响应分配独特的网络地址到呼吸机(3,4,5)和/或修改序列号掩码以进一步的序列号查询。