Analysis and disposal of unexpected malfunctions of a group compressor in a combined unit of hydro - upgrading and psa 加氢改质及变压吸咐联合装置机组投产非常见故障分析处理
Evaluation of the control effect on occupational hazards for a succeeded engineering of a chemical adjuvant factory 某化学助剂厂二次加工加氢改质续建工程职业病危害控制效果评价
By means of analysis of failure occurred in the production process of modified pitch , the corresponding treatment solution is given 通过对改质沥青生产过程中发生故障原因的分析,提出了相应的处理意见。
General purpose ldpe film modifier ： degradable garbage bags which generate less heat , flat yarn , inner film for laminated Ldpe膜泛用型改质剂：如发热量低之环保垃圾袋、薄膜扁纱、包装膜内衬膜、购物袋及胶布等。
Hydrosoft is a modified co - polyester fiber with permanent water transport effect . no hydrophilic needed after dyeing 为运用聚酯改质技术，赋予纤维永久性吸湿排汗的新合纤。无需使用吸湿排汗剂，就有极佳的吸湿排汗效果
Synthesis of functional polymer material , fine chemicals , modification of polymer surface , conductive polymer and nano materials 机能性高分子材料合成，特用化学品之合成，高分子表面之改质，导电性高分子材料及奈米材料。
The sintering behaviors of modified powders were different from those of normal powders , because the surface energy was decreased and the powder surface was protected by the agents 改质粉末的烧结性质因为表面能的降低以及保护剂包覆粉末而异于原始粉末。
The teat result for low heating value , gas yield and gasification of reformed gas under different conditions is expounded , and the main operation indexes of natural gas reforming are given 阐述了不同试验工况下改质气的低热值、产气率及气化效率的测试结果，给出了天然气改制的主要操作指标。
By cooling modified pitch with water , solid pitch is obtained , which should be transported in bulk by trucks or by cargo train . it is in the category of dangerous product stipulated by the ministry of transportation 改质沥青经水冷却后而得固体沥青，卡车或火车散装运输，按交通部危险品运输办法办理。
