查询词典 chloroacetic acid

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。

Six derivatives of 4-phenyl-3-phenoloxymethyl-5-mercapto-1,2,4-triazlyole were synthesized from phenoloxyacetyl hydrazide by two-steps reaction under microwave irradiation, then reacted with 2-chloroacetic acid to give six novel derivatives of 2-(3-phenoxymethyl-4-phenyl-[1,2,4]triazole-5-thio)-acetic acid.

在微波辐射条件下，芳氧乙酰肼经两步反应制得4-苯基－3-芳氧甲基－1，2，4-三唑－5-硫酮衍生物，再与氯乙酸反应得到6种尚未见文献报道的2-（3-芳氧甲基－4-苯基－1，2，4-三唑－5-硫基）乙酸衍生物。

The influences of reaction temperature and sulfuric acid concentraction on trichloroethylene conversion and chloroacetic acid recovery have been investigated.

研究了三氯乙烯水解法生产氯乙酸的工艺，并在两种不同的实验方案中考察了反应温度、硫酸浓度对三氯乙烯转化率和氯乙酸收率的影响并确定了适宜的工艺参数，可作为工业化生产研究的基础。

Annual production: 10,000 tons of chloroacetic acid, amino acid 8000 tons, 35,000 tons hydrochloride.

公司年生产：氯乙酸10000吨、氨基乙酸8000吨、盐酸35000吨。

After pioneering the development of recent years has become a larger national, Henan The largest amino acid, chloroacetic acid production base.

经过近几年的创业发展，已成为全国较大、河南最大的氨基乙酸、氯乙酸生产基地。

The article introduced that α-Naphthaleneacitic acid was synthesized from naphthalene and chloroacetic acid in presence of aluminium powder.

介绍了萘和氯乙酸在铝粉催化下合成α—萘乙酸的研究。

The use of chemically-methyl phenol and chloroacetic acid to synthesize methyl-phenoxyacetic acid.

利用化学方法将间甲基苯酚和氯乙酸合成为间甲基苯氧乙酸。

Naphthoxyacetic acid was synthesized from 2-naphthol , sodium hydroxide and chloroacetic acid under the microwave radiation.

在微波辐射下，以2-萘酚、氢氧化钠和氯乙酸为原料合成了2-萘氧乙酸。

Methods Immobilizing α-amylase on chitosan by using trichloroacetic acid or chloroacetic acid as cross-link agent.

以自制壳聚糖为载体，一氯乙酸或三氯乙酸为交联剂，将α-淀粉酶固定化。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。