1、

This work mainly focuses on: ( 1) A series of phosphate catalysts have been prepared by precipitation method and sol-gel method respectively. The effects of preparing method, materials, conditions of drying and calcination on the properties of the catalysts have been investigated.

本研究主要包括以下内容:(1)分别以沉淀法和溶胶-凝胶法制备磷酸盐系列催化剂,考察了制备方法、原料、干燥、煅烧等条件对催化剂性能的影响。

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2、

At present, we over-focus on stock prices brought about by the loss, in fact, prices of raw materials for Chinese enterprises is a good opportunity is in the throes of inventory digestion period.

目前大家过分关注于存货跌价带来的损失上,其实原料价格暴跌对于中国企业更是一个很好的机会,目前正处于消化存货的阵痛期。

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3、

Kuerle fragrant pear pomace is used as raw materials to extract soluble dietary fiber with single factor experiments and orthogonal tests.

本研究以苹果梨果渣为原料,采用化学法分离不溶性膳食纤维,并测定了其化学组分和物理特性。

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4、

Diethyl glutarate was synthesized using glutaric anhydride and ethanol, which were separated from dicarboxylic acid, as raw material, heteropoly acid as catalyst.

以从二羧酸中分离出的戊二酸酐和乙醇为原料,用杂多酸为催化剂,合成了戊二酸二乙酯。

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5、

Diethyl succinate was synthesized from succinic acide and absolute alcohol with anhydrous ferric chloride catalyst under normal atmosphere. Water clarifying agent& Ferric chloride

报道了以丁二酸和无水乙醇为原料,在无水氯化铁催化下合成丁二酸二乙酯的反应条件。GB4482-1993净水剂氯化铁

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6、

Research Advance in Fermentation Inhibitors in Biomass Hydrolysate Pretreated by Diluted Acid

生物质原料稀酸预处理水解液中发酵抑制物研究进展

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7、

Rubber is a widely used material.

橡胶是一种广泛使用的原料.

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8、

If you can get the material, we can manage the money.

你们要是能搞到原料, 资金我们能想办法.

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9、

Expenditure on the project breaks down as follows: wages 10 m, plant 4 m, raw materials 5 m.

该工程费用开支可分成如下几部分: 工资一千万英镑, 厂房设备四百万英镑, 原料五百万英镑.

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10、

A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� �-diphenylmethane diisocyanate and 1, 4-dihydroxybutane.

制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能.

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11、

Xinhui citrus was used as raw materials to study the processing techniques of Xinhui citrus wine.

以新会柑果肉为原料,研究新会柑果酒的加工工艺.

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12、

The nanocrystalline ZnO particles were prepared by roasting basic carbonate precursor synthesized with very fine crystalline grain by using ZnSO_4.. 7H_2O, NaOH solution and NaHCO_3 powder.

以ZnSO4·7H2O为原料,添加NaOH溶液和NH4HCO3粉末,制备出晶粒细小的碱式碳酸盐前驱体。

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13、

Studies on Bioconversion of Renewable Cellulosic Material to Produce Lactic Acid

可再生纤维素原料生物转化产乳酸的研究

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14、

Study on the rate and the course of the reaction between chlorine gas and the lignin in plant cellulosic material

氯与植物纤维原料中木素的反应速度及反应性质的探讨

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15、

Besides, the efficiency of biogas production is also affected by the degradation and conversion efficiency of cellulosic material.

其次,沼气产气速率还受到其主要发酵原料-纤维素类物质的降解和转化效率的影响。

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16、

Simultaneously Saccharification and Lactic Acid Fermentation for Using Cellulosic Material as Raw Material in a Coupling Bioreactor

利用纤维原料在串联式生物反应器中协同酶解发酵乳酸

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17、

Application of immobilized cellobiase in cellulosic material hydrolysis

固定化纤维二糖酶在纤维原料水解中的应用

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18、

The method is presented for preparation metasilicate pentahydrate from residue after extracting magnesium from serpentine ore.

以蛇纹石提镁残渣为原料,采用常压蒸馏法直接合成了六配位有机硅化物.

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19、

One of the more difficult processes is the manufacture a sterile BPC.

许多复杂工艺之一是制造无菌的原料药.

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20、

Some manufacturers list the specific solvent for each BPC and intermediate.

一些制造商列出了每一原料药和中间体的具体溶剂.

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