The plastic optical fiber's fabricating process from raw material synthesis to fiber drawing was studied.
研究了塑料光纤从材料合成到光纤成丝的整个工艺过程。
Syngas can also be converted into other things. The "syn" is short for "synthesis" and syngas was once an important industrial raw material.
合成气也可以转化为其他物质。合成气单词syngas的前缀“syn”就是“synthesis”合成的缩写。
Synthesis process of benzophenone hydrazone is studied with benzophenone and 80%hydrazine as raw materials. Effects of material ratio, reaction time and concentration on aimed products are explored.
研究了以二苯甲酮和80%水合肼为原料，合成二苯甲酮腙的工艺，探讨了物料配比、反应时间、浓度等对目的产物收率的影响。
Synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.
本文以马铃薯淀粉为原料，环氧丙烷为醚化剂，氢氧化钠为催化剂对低取代度羟丙基淀粉的制备工艺进行了研究。
Moreover, lysine is the major raw synthesis material of the Marine antihypertensive drug-laminine.
此外，赖氨酸还是海洋降压药昆布氨酸的主要合成原料。
Recent advances in direct synthesis of trialkoxysilanes from silicon and alcohols were reviewed, including the raw material, solvent, catalysts and reaction conditions.
综述了硅与醇直接合成三烷氧基硅烷所用的原料、溶剂、催化剂以及催化反应的工艺条件。
The raw material is dry acetylene technology of artificial synthesis, and calcium carbide contains certain metal components, this is generally not appear stave machinery.
干法乙炔工艺中的原料是人工合成的电石，而且电石中含有一定的金属成分，这是一般破碎机械中没有出现的问题。
The experimental process on synthesis of roxithromycin was studied by using erythromycin oxime and MEMC as raw material under the catalytic action of anhydrous sodium carbonate.
研究了以无水碳酸钠为催化剂，红霉素肟与甲氧基乙氧基氯甲醚(MEMC)为原料，一步合成罗红霉素的实验过程。
Synthesis of 2-(ethoxycarbonyl) cyclopentanone by Dieckmann reaction with diethyl adipate as raw material was studied.
以己二酸二乙酯为原料，经狄克曼反应合成2-羰环戊基甲酸乙酯。
Progress in raw material route, catalyst used and new process of methanol synthesis have been summarized respectively.
综述了甲醇工业在原料路线、催化剂、新工艺开发等方面的进展。
Calcium ascorbate has been prepared by mechanochemical synthesis method using ascorbic acid and active calcium as the raw material.
以抗坏血酸和活性钙为原料，利用机械化学合成法制备了抗坏血酸钙。
Solvent for paints lacquers shell-lac inks adhesives dyestuff cellulose acetate nitro-cellulose ethyl cellulose etc can also be used in metal cleaning it is also a raw material for chemical synthesis.
用作油漆清漆虫胶油墨胶粘剂染料生物碱醋酸纤维素硝化纤维素乙基纤维素聚乙烯醇缩丁醛等的溶剂金属表面清洗剂制造化工产品的重要原料。
This paper deals with a new synthesis process of organobentonite using highly purified sodium - based bentonite as raw material through ion exchange reaction.
研究了以高纯钠基膨润上为原料，通过离子交换反应合成有机膨润土的工艺，探索了温度、反应时间等对产品质量的影响。
Using bentonite as raw material, the a molecular sieve was synthesized by the low temperature hydrothermal synthesis technique.
以膨润土为基础原料，用低温水热合成技术合成A型分子筛。
One step synthesis of o methyl benzonitrile with o xylene as raw material and benzene carbonate as catalyst was carried out in liquid phase oxygenation.
以邻二甲苯为原料、苯甲酸盐为催化剂进行液相氧化，一步合成邻甲基苯甲腈。
Phenol is an important raw material or midst substance of production in paper making, coking, oil refining, plastic, pesticide and medicine synthesis industries.
苯酚是造纸、炼焦、炼油、塑料、农药、医药合成等行业生产的原料或中间体。
The synthesis of 1,4dioxane employing the diethylene glycol as raw material and sodium bisulfate monohydrate as catalyst was discussed.
利用二甘醇为原料，一水硫酸氢钠为催化剂合成了1，4 二氧六环。
Methyl glycolate can be used as raw material for the synthesis of some important organic chemicals and good solvent.
乙醇酸甲酯是重要的有机原料和优良的溶剂。
In order to reduce raw material costs, this topic then studied at the condition of atmospheric pressure taking hydrosulfide sodium as materials to synthesis sodium thioglycolate kettle-style process.
为了进一步降低生产成本，本课题继而研究了常压条件下硫氢化钠法合成巯基乙酸钠的工艺过程。
Not only the raw material was easily obtained but the condition was more moderate and the synthesis way was simple, which make it more suitable for industrial process.
反应条件温和，原料易得，方法简单，具有一定的工业化应用前景。
The main effects of conditions in synthesis including reaction temperature, molar ratio of raw material, kinds of catalyst were examined.
讨论了合成反应过程中的主要影响因素：反应温度、原料摩尔比、催化剂品种等。
In the synthesis of artificial diamond, carbon is used as raw material and alloy as catalyst.
人造金钢石的合成，以碳素为原料，合金为触媒。
Infrared sensitive material CaS:Eu, Sm was synthesized by adding sublimate sulphur and using nitrate-urea as raw material system in a low-temperature combustion synthesis(LCS)method.
以金属硝酸盐-尿素作为原料体系，引入了升华硫粉，通过低温燃烧法一步合成了硫化物体系红外响应材料。
In a traditional synthesis method with malonate ester as the raw material, impurities are produced in the finally obtained biotin.
目前用丙二酸二酯作原料的合成方法，在最后得到的生物素中会伴随杂质的产生。
The invention relates to a daptomycin synthesis method for resolving the technical problem of prior art which uses rose spore streptomycete as raw material to cost high synthesis cost.
本发明涉及一种达托霉素的合成方法。主要解决现有以玫孢链霉菌作为原料 合成成本过高的技术问题。
One step synthesis of caramel pigment from dextrose mother liquid as raw material in the prseence of catalyst was introduced.
对以葡萄糖母液为原料进行半连续发酵生产红曲色素进行了初步研究。
The material expands the range of the raw materials used for preparing molecular sieve materials by an in-situ synthesis method as well as the application range of the natural rectorite mineral.
本发明扩展了原位合成方法制备分子筛材料的原料范围，同时也为天然矿物累托石扩展了应用范围。
The material expands the range of the raw materials used for preparing molecular sieve materials by an in-situ synthesis method as well as the application range of the natural rectorite mineral.
本发明扩展了原位合成方法制备分子筛材料的原料范围，同时也为天然矿物累托石扩展了应用范围。
应用推荐