查询词典 alkali cellulose

Shanghai Chlor-Alkali Plant, Jiangsu Su Group, Gelinyipu Chemical Co., Ltd. in Wuxi, Jiangsu Jiangdong Chemical Co., Ltd., the town Jiang Zhenbang Chemical Co., Ltd., Jiangsu Yang agricultural chemicals group, Sinopec Nanjing Chemical Factory, Shandong pesticide factory, Shenyang Chemical Co., Ltd., Chemical Plant in Kaifeng, caustic soda plant in Xinjiang, Inner Mongolia Dongsheng Group of Iraq, two of Beijing Co., Ltd. of South East Xinhua, Guangzhou, 1000 chlor-alkali chemical plants and other enterprises have been used by In the mud of salt, calcium carbide mud filter.

上海氯碱总厂，江苏苏化集团，无锡格林艾普化工股份有限公司，江苏江东化工股份有限公司，镇江振邦化工有限公司，江苏扬农化工集团，中石化南京化工厂，山东农药厂，沈阳化工股份有限公司，开封化工总厂，新疆烧碱厂，内蒙东胜伊化集团公司，北京化二股份有限公司，东南电化股份有限公司，广州化工厂等上千家氯碱企业相继使用，用于盐泥、电石泥过滤。

The very good method to analyze the structural change of reaction process of polyvinyl alcohol modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR,and which extrapolate a possibly reaction.

通过13C-NMR解析了采用传统工艺合成聚乙烯醇改性脲醛树脂反应过程中的结构变化，并推测其反应。

Thepresent paper carries on the raise first to the camptothecaacuminata roots of the hair, then in the use chloroform extractioncamptotheca acuminata culture medium the camptotheca acuminataalkali and so on effective component, and examines the law withHPLC to examine its effective component, the examination discoversthe camptotheca acuminata secretion in the culture medium secondarymetabolite besides the camptotheca acuminata alkali, the hydroxylcamptotheca acuminata alkali, the white birch fatty acid, but alsoincludes other effective components.

本论文先对喜树发根进行培养，然后使用氯仿提取喜树培养基中喜树碱等有效成分，并用HPLC检测法检测其有效成分，检测发现喜树分泌在培养基中的次生代谢产物除了喜树碱、羟基喜树碱、白桦脂酸外，还含有其他有效成分。

PCE-C was exrtacted by water extraction and alkali extraction technology. The results showed that the yeild of PCE-C by water extraction was lower than alkali extraction, while the hypoglycaemic activity followed reverse order.

分别采用水提和碱提两种工艺提取PCE-C，由PCE-C的得率及活性测定结果可知，水提工艺提取的PCE-C的得率略低于碱提工艺，但降血糖效果强于碱提。

The good method to analyze the structural changes of reaction process of melamine modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR. It can also extrapolate potential reaction.

通过13C-NMR可以很好地解析采用传统工艺合成三聚氰胺改性脲醛树脂反应过程中的结构变化，并可推测其发生的反应。

The synthesis process of silica using waterglass and sulpHuric acid as materials was studied systematicly. The results show that reacting temperature, reacting time, sulphuric acid concentration, reactive stiring rate, modulus of waterglass,adding salting agent,alkali concentration,the total volume of acid and alkali added , different methods of adding materials may have influence on the specific surface area or dibutylphthalate absorption number of silica in different degree.

本文系统地研究了以水玻璃溶液和硫酸为原料合成沉淀法白炭黑的工艺，研究发现：反应温度、反应时间、硫酸浓度、反应搅拌速度、水玻璃模数、添加盐析剂、底碱浓度、酸碱加入的总量、加料方式对白炭黑的比表面积或DBP吸收值有不同程度的影响。

Ingredient: This product is a kind of carboxymethyl cellulose sodium salt ,which generated from the interaction between Absorbent cotton gauze in alkaline conditions and chloroacetic acid .

成份：本品为脱脂棉纱布在碱性条件下与氯乙酸作用生成的纤维羧甲基醚的钠盐。

Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying.

以精制棉、氯乙酸、氢氧化钠和过氧化氢为原料，经过碱化、醚化、洗涤、干燥，制得羧甲基纤维素钠。

Aim For the purpose of making up the weakness in actinomycete strain which can produce alkaline cellulose at present.

目的为了弥补目前学术界在产碱性纤维素酶放线菌研究方面的薄弱环节。

A polarizing plate is provided and includes a polarizing film and two transparent protective film, at least one of the two transparent protective films being an optical compensation sheet, the optical compensation sheet being a cellulose acylate film having a thickness of from 40 m to 180 m.

本发明提供了一种偏振片，其包括偏振薄膜和两个透明保护薄膜，该两个透明保护薄膜中的至少一个是光学补偿片，该光学补偿片是厚度为40～180μm的纤维素酰化物薄膜。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。