Studies on fermentation optimization of nitrile hydratase Nocardia sp.

HD9611 (产腈水合酶菌Nocardia sp.

Usually a gas cooler is used between the combustion chamber and hydrator.

通常在燃烧室和水合器之间设置一个体冷却器。

Further mose, by installing vacuum pump on scutcher, hydration of time with fabric expanding.

此外，通过在打棉机上安泵，织物的水合作用时间得以延长。

The hydrated silicon dioxide with three layers structure of micron-submicron-millimicron was observed through TEM.

通过电镜实验,观察到水合二氧化硅具有微米亚微米纳米三次结构。

Carbonic anhydrase(CA;EC 4.2. 1.1)is a zinc-containing metalloenzyme that catalyzes the reversible conversion of CO2 to bicarbonate.

摘要碳酸酐酶是催化二氧化碳的可逆水合反应的一种含锌金酶。

The aquation of JM216 and the effects of acidity and light on the stability of JM216 were studied.

研究了JM216的水合反应动力学,并考察了光照、稀酸对其稳定性的影响。

As we know, there are close relations among gas hydrates and faults, carbonate, seepage flow and salt diapirism.

天然水合物与断层、碳酸盐岩、渗流和盐底辟等构造都有比较密切的关系。

Submarine temperature, pressure, gas compositions, geothermal gradient and syngenetic water salinity control the depth of hydrate zone basement.Autochthonous bacteriogenic mod...

海底温和压力、地热、体成分、同生水盐等控制着水合物稳定带基底的深和厚。

According to comparing various hydrate promotors and their experimental conditions,it indicates that methylcyclohexane is a good promotor to form st...

研究表明,在甲烷中加入环戊烷时温压条件最易达到,但生成的是Ⅱ型水合物,储量较小。

Heterogenous expression of active nitrile hydratase (NHase) was focused for its great potential in genetically evolution of the operational stability of NHase.

为从基因水平上改造腈水合酶,进行了诺卡氏菌腈水合酶基因的外源表达研究。

The ubiquity of phenanthrene series, chrysene series compounds, perylene and retene compounds in the sediment indicated that PAHs mainly came from the terrestrial plants.

在样品中检测到角鲨烯，表明这一地区存在生物甲烷合成和细菌作用，具有生成油及天然水合物可能性。

Objective :Study on the calmative effects of chloral hydrate given by oral and clysis routes in children with different ages before examination and therapy.

对比研究水合氯醛在检查治疗前,对不同年龄段患儿应用不同给药途径的镇静效果。

The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.

探讨了用离子交换树脂催化合成松油醇的工艺条件，考察了溶剂、反应温和反应时间等对水合反应的影响。