1) thermally assisted evaporative separation
蒸发助热致相分离
1.
The preparation techniques of immerse precipitation,thermally induced phase separation and thermally assisted evaporative separation for PVDF microporous membrane are reviewed.
介绍了浸没沉淀法、热致相分离法以及蒸发助热致相分离法制备聚偏氟乙烯(PVDF)微孔膜的研究进展。
2) thermally induced phase separation
热致相分离
1.
Preparation of polyethylene/nano-titania blend membrane via thermally induced phase separation;
热致相分离法制备聚乙烯/纳米二氧化钛共混膜
2.
Development of polymer microporous membranes via thermally induced phase separation;
热致相分离法制备聚合物微孔膜的研究进展
3.
Effects of mixed diluents on isotactic polypropylene microporous membrane formation via thermally induced phase separation process;
混合稀释剂对热致相分离法制备等规聚丙烯微孔膜的影响
3) TIPS
[英][tip] [美][tɪp]
热致相分离
1.
Isotactic polypropylene(iPP) flat sheet microporous membranes were prepared via thermally induced phase separation(TIPS).
以热致相分离法制备了聚丙烯平板微孔膜。
2.
The hybrid membranes of PU/SiO_2 were prepared via thermal induced phase separation(TIPS) methods.
用热致相分离法制备了PU/SiO2杂化膜,研究了不同SiO2及其用量对PU/SiO2/溶剂体系微孔膜微孔结构的影响,并测试了膜的水通量。
3.
The hydrophilicity of UHMWPE micro porous material produced by means of TIPS was improved by structure amendment, surface active agent addition and dipping in solvent, resulted in good results The results of the property test of the modified UHMWPE showed these methods did not affect the property of the material in practice us
通过改善结构、添加表面活性剂以及浸泡三种方法对采用热致相分离法制成的超高摩尔质量聚乙烯微孔材料的亲水性能进行了改善 ,效果均很明显。
4) thermally-induced phase separation
热致相分离
1.
Formation mechanism and morphology control of porous polymeric membranes via thermally-induced phase separation;
热致相分离法聚合物膜形成机理与形貌控制
2.
Study on microstructure of microporous polypropylene membrane formed via thermally-induced phase separation;
热致相分离制备聚丙烯微孔膜微观结构的研究
3.
By the general thermally-induced phase separation(TIPS) technique and freezing-dry technology,it can fabricate the low-density,microporous perdeuterated polystyrene foams used in inertial confinement fusion.
采用聚合物溶液的热致相分离技术,并通过冷冻干燥制备出具有开放状网络孔洞结构的低密度全氘代聚苯乙烯泡沫。
5) thermal induced phase separation
热致相分离
1.
Recent progress on the preparation methods,polymer materials and formation mechanisms of the TIPS(thermal induced phase separation) membranes was reviewed in this paper.
综述讨论了热致相分离法(TIPS)制作微孔膜的影响因素及相关规律,以及近年来在膜制作方法和膜材质方面的一些重要的研究进展。
2.
Formation mechanisms of the porous membranes, which were prepared by thermal induced phase separation, were reviewed.
综述了由热致相分离法制备多孔膜的成膜机理。
6) thermally induced phase separation
热致相分离法
1.
Research on structure and performance of PVDF microporous membranes via thermally induced phase separation;
热致相分离法制备聚偏氟乙烯微孔膜的结构及性能研究
2.
The research was based on the polymer phase separation and contained mainly three parts,the shape memory polymer blend of SBS/PCL and SBS/PLA,the low dielectric constant HDPE-grafted-maleic anhydride(HDPE-g-MAH) protection coating and the heat-resistant polyetherimide porous films prepared by a triple system of thermally induced phase separation(TIPS).
(2)热致相分离法制备聚乙烯接枝马来酸酐多孔低介电常数材料。
补充资料：氧化铝厂母液蒸发与结晶碱分离设计
氧化铝厂母液蒸发与结晶碱分离设计
design of sepnt liquar evaporation and separation for alumina refinery
(2〕水冷器进、出水含碱差<。.59/L(3)每吨蒸发水新苏汽消衫八”一八’巴yonghuo旧Chongr’nu丫eZhengfa yU JjeJ旧gjionfenlj shejj设计主要内容包括:工艺流程、设备选择，设备配氧化铝厂母液蒸发与结晶碱分离设计(de一置和主要技术指标。sign of sepnt liquar evaporation and separa一工艺流程母液蒸发一般采用饱和蒸汽间接加tionfor aluminarefinery)在氧化铝厂生产过热，在密闭容器内进行。容器内设有加热管，母液引入程中分解母液(铝酸钠溶液经分解、分离氢氧化铝后的容器的加热管内，然后往容器中通入蒸汽。母液在蒸发溶液)浓缩，脱除杂质的工艺设计。种分母液在蒸发过过程中产生二次蒸汽，同时析出结晶碱。为提高蒸汽效程中析出碳酸钠、硫酸钠等结晶(单纯采用拜耳法时种率，一般采用将多个容器串接在一起的连续作业，称为分母液还将析出草酸盐等)，需设置结晶碱和盐类的分多效蒸发。多效蒸发后母液送多级(一般为二级)闪蒸离设施，处理后的母液返生产系统重复使用。碳分母液罐，然后沉降、分离结晶碱。蒸发后用于配制生料浆，不设结晶碱分离设施。母液蒸种分母液蒸发及结晶碱分离工艺流程如图。发的目的为了平衡生产系统水量。 厂一一—一——一—-一一〕.「一刁 种分母刹jl，L一}，I，以目jlllL嘴!111匕产口目11至 {}}{}!}l}卜J长一一_一一』一一一水一一}}去拜耳 !}_}1 11工1土1上1，{l‘名占l法原料 二-一一—-一气絮黔丛 种分母液蒸发及结晶碱分离工艺流程示意图 1一预热器;2一四效蒸发器组;3一闪蒸槽;4一沉降槽;5一圆筒过滤机; 6一真空受液器;7一水冷器;8一汽液分离器;9一真空泵;10一凝结水槽 设备选择母液蒸发用主要设备有:预热器、蒸发技术特点与设备配置主要为:(l)蒸发系统属器和闪蒸罐(亦称自蒸发器)等。预热器多用列管式热湿、热作业，蒸发器组、自蒸发器等设备可露天或敞开交换器。常用蒸发器型式有外热式自然循环蒸发器、强式布置，采用封闭布置时应有良好的通风降温条件。蒸制循环蒸发器和膜式蒸发器。(1)外热式自然循环蒸发发器组设备较大，多组并列布置时，每两组中间应设有器，结构较简单，加热室清理、检修方便，适用于不析盐通风流道及设备安装、检修通道。(2)沉降槽和原液、母或析盐量较少的蒸发过程。(2)强制循环蒸发器，结构液槽均露天布置，露天布置场地应考虑雨水与污水分较复杂，动力消耗较大，物料在加热管内借助外来动力流设施。(3)厂房建筑结构及地坪，应防碱腐蚀。为保证加速循环，循环速度和传热系数均高，适用于析盐量较出料通畅，沉降槽应布置在自蒸发器出料口附近。(4)大的蒸发过程。(3)膜式蒸发器，又称单程蒸发器，有升蒸发母液为浓度高的热碱液，操作岗位附近要设淋浴，膜、降膜两种，溶液受热时间短、蒸发速度快、传热系数作为碱液伤人时的应急冲洗设施。高，适用于热敏性和易生泡沫的物料，不适用于有固体主要技术指标种分母液蒸发流程的主要技术指析出的物料。闪蒸罐多用立式中空圆筒形结构。标为: 结晶碱分离设备一般用单层沉降槽与圆筒真空过(1)凝结水含碱滤机配套作业。根据母液成分和结晶碱粒度亦可选用I效蒸发器(0.019/L离心机。其它效蒸发器镇0.039/L
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参考词条