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
    • 57. 发明申请
    • INTEGRATED STEAM HEATING IN POLYESTER PRODUCTION PROCESS
    • 聚酯生产过程中的一体化蒸汽加热
    • US20100113736A1
    • 2010-05-06
    • US12558003
    • 2009-09-11
    • Alan George WondersJames Donald SimpsonBruce Roger DeBruin
    • Alan George WondersJames Donald SimpsonBruce Roger DeBruin
    • C08G63/127
    • C08G63/78Y02P20/125
    • Integrated processes for making polyesters are disclosed, that include the steps of: (a) producing an aromatic polycarboxylic acid in a monomer production facility; (b) producing a polyester in a polyester production facility, wherein the producing of the polyester comprises the substeps of: (i) forming a polyester reaction medium comprising at least a portion of the aromatic polycarboxylic acid from the monomer production facility, (ii) subjecting at least a portion of the polyester reaction medium to one or more chemical reactions to thereby produce the polyester, (iii) heating the polyester reaction medium at one or more locations in the polyester production facility via indirect heat exchange with high-pressure steam, wherein the heating causes at least a portion of the high-pressure steam to condense and thereby provide pressurized condensed water, and (iv) flashing at least a portion of the pressurized condensed water to thereby produce lower-pressure steam; and (c) using at least a portion of the lower-pressure steam to provide thermal energy to the monomer production facility.
    • 公开了制造聚酯的综合方法,包括以下步骤:(a)在单体生产设备中制备芳族多元羧酸; (b)在聚酯制造设备中制造聚酯,其中聚酯的制造包括以下子步骤:(i)从单体生产设备形成包含至少一部分芳族多元羧酸的聚酯反应介质,(ii) 使聚酯反应介质的至少一部分进行一个或多个化学反应从而生产聚酯,(iii)通过与高压蒸汽的间接热交换在聚酯生产设备中的一个或多个位置处加热聚酯反应介质, 其中所述加热使得所述高压蒸汽的至少一部分冷凝,从而提供加压的冷凝水,和(iv)使加压冷凝水的至少一部分闪蒸,从而产生低压蒸汽; 和(c)使用至少一部分低压蒸汽来向单体生产设备提供热能。