raw catalyst的例句大全

The new preparation process of tetrabromobisphenol-A with bisphenol-A 、 bromine and hydrogen peroxide as raw materials by a heterogeneous catalyst reaction has been introduced in this paper.

以双酚A、溴水和过氧化氢为原料，采用非均相催化反应技术合成四溴双酚A的新工艺。

Phenoxyacetic acid was synthesized with phenol and chloroacetic acid as raw material and tetrabutylammonium iodide as catalyst, the yield can reach 96.2% under the optimun conditions.

以苯酚和氯乙酸为原料，四丁基碘化铵为催化剂合成了苯氧乙酸，收率达962%。

Tetrachlorophthalic anhydride was synthesized with phthalic anhydride as raw material, compounded iodine as catalyst by direct separation of crystal from solvent on the basis of solvent method.

在溶剂法基础上，以苯酐为原料，复合碘作催化剂，产品直接结晶分离的方法合成四氯邻苯二甲酸酐。

To optimize the reaction conditions, temperature, ratio of raw materials, reaction solvent, catalyst and other factors were investigated.

并对合成路线中刘卡特反应的反应温度、物料配比、反应溶剂、反应催化剂等因素进行了考察，优化了反应条件。

Terpene phenol resin can be produced from phenol and industrial grade a-pinene in the presence of HCI as catalyst. The yield of the resin is as high as 90~ 98% on the basis of the raw materials.

本文叙述了苯酚和工业α-蒎烯为原料，应用盐酸为催化剂生产萜烯酚树脂，产率相对于原料为90～98%。

The microwave and fast-food chains were the biggest catalyst, but the big food companies — which want to sell anything except the raw ingredients that go into cooking — made the home cook an endangered species.

微波炉和快餐连锁店是罪魁祸首，但是大型食品公司才是使家庭厨师成为濒危物种的幕后黑手——它们想尽办法出售商品，却偏偏不卖新鲜食材。

Qualified nickelous, sulfate, nickelous nitrate and nikel monoxide were prepared with waste raney nickel catalyst as raw material.

以废雷尼镍催化剂为原料，制备出合格的硫酸镍、硝酸镍和氧化镍。

The design of this subject: silicon coupling was used as raw material, the reaction type is hydrolytic condensation, acid, alkali and organic tin was used as catalyst.

本课题设计以硅烷偶联剂为原料，反应类型为水解缩合，选用酸、碱，有机锡为催化剂。

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。

Take ethanol and liquid ammonia as raw material, and skeleton nickel or cobalt as catalyst, with hydro pressure reaction mixed ethylamine be got; then through separation process;

以骨架镍或钴为催化剂，以乙醇和液氨为原料，临氢加压反应而得乙基胺混合物，再经分离制成乙胺产品。

The influence of amount of catalyst, the feed ratio of the raw materials, the type of alkali metal hydroxide and the temperature of reaction on the yield of the product was also studied.

讨论了催化剂用量、原料配比、碱金属氢氧化物以及成环反应温度对产物收率的影响。

the citral is used as raw material and the lithium hydroxide/ cocatalyst complex as catalyst produce bata-ionone.

以氢氧化锂/助催化剂为催化剂体系，柠檬醛为原料合成β-紫罗兰酮。

di-isooctyl adipate was synthesized with hexane diacid and2-ethyl hexanol as raw materials and p-toluene sulphonic acid as the catalyst.

以己二酸和异辛醇为原料，采用对甲苯磺酸作催化剂合成己二酸二异辛酯。

Due to the advantage of richness in raw materials, low cost and special physico-chemical properties, carbon materials have been widely used in many fields such as storage of gas, purifying sewage and catalyst, especially in electrode materials.

炭材料原料易得、成本低并且具有独特的物理化学性质，因而在气体储藏、催化化学以及污水处理等方面有广泛的应用，特别是作为电极材料方面，炭材料成为研究的热点。

A phospho molybdic acid catalyst was investigated for the esterification of fumaric acid with methanol in this paper. The influences of raw material ratio, reaction time and amount of catalyst used on the yield of DMF were investigated.

研究了以磷钼酸为催化剂，富马酸和甲醇为原料合成富马酸二甲酯（DMF），探讨了酸醇量比、反应时间、催化剂用量等工艺参数对DMF收率的影响。

Using furfural as the raw material with KClO_3 as the oxidant the V_2O_5 as the catalyst to prepare fumaric acid. Synthesis of dimethyl fumarate by esterification reaction of fumaric acid with methanol catalyzed by heterogeneous supported heteropoly acid PW_ ( 12)/ C.

研究了以糠醛为原料，以KClO3为氧化剂，V2O5为催化剂制备富马酸，在固载杂多酸PW12/C催化下，富马酸和甲醇经过酯化反应合成富马酸二甲酯。

When the mass of catalyst is 1% that of raw material, reaction temperature is 120~ 140 ℃ and reaction time is 2 h, in yield of 90% and its purity is over 98%.

当催化剂用量为原料质量的1%，反应温度为120～140℃，反应时间2小时，产物收率为90%，纯度98%以上。

the task is highly active ptt polymerization catalysts preparation by means of direct esterification method to use pta and pdo as raw material direct esterification synthesis of ptt. two aspects were under consideration: one is organic titanium system catalyst, the other is inorganic composite catalyst.

本课题针对以PTA与PDO为原料按照直接酯化法合成PTT的催化剂进行研究。研究内容主要包含两个方面：一是有机钛系催化剂，二是无机复合型催化剂。

using sncl_4 · 5h_2o/ c as catalyst, acetic acid and ethanol as raw materials, ethyl acetate was prepared via direct esterification.

以SnCl4·5H2O/C为催化剂、用乙酸和乙醇为原料，直接酯化合成乙酸乙酯。

this article introduces the new method of producing n-amyl aldehyde with 2-butene as raw material and fe-co as catalyst via oxo reaction. it can decrease the cost comparing with the method of using noble metals co or rh as catalyst.

文中介绍了以2-丁烯为原料，用铁钴簇催化剂羰基合成法制正戊醛的新方法，与用贵金属铑、钴催化剂法相比，可降低产品成本。