研究了单体配比、发剂用量、合反应温度对助洗性能的影响。
The effect of monomer ratio, initiator amount and reaction temperature on performance of builder detergent are studied.
此螯合反应是由酮—烯醇互变异构平衡过程和酯交换反应组成。
This complex reaction is characterized by a keto enol tautomerism equilibrium and ester exchange reaction.
此螯合反应是由酮一烯醇互变异构平衡过程和酯交换反应组成。
This complex reaction is characterized by a keto-enol tautomerism eqilibrium and ester exchange reaction .
用光度法测算了醇与有机磷一元酸四面体钴配合物加合反应的平衡常数。
The equilibrium constants of addition reaction of alcohol to tetrahedral complex of cobalt with organophosphorus monobasic acids in octane are established by spectrophotometry.
本文通过比较,选择应用中置式废热锅炉回收氨合反应的余热,效果良好。
The middle-place type waste head-boiler had been applied to retrieve the spare heat of syathetic ammonia reaction and made good results.
络合反应使一氧化碳活化,因此,金属羰合物是有机合成中的优良催化剂。
Complexing reaction activates the carbon monoxide, so that the metallic carbonyl complexes are excellent catalysts in the organic synthesis.
本发明也可在步骤(2)缩 合反应后,接续在酸性条件下进行水解反应。
The method also can perform a hydrolysis reaction under an acid condition after the condensation reaction of the step (2).
通过检测位移与时间的关系曲线,可以免标记检测分子间的键合反应以及动力学参数(图c)。
By monitoring the shift vs. time, molecular binding events can be monitored and kinetics of the binding events can be studied without labels (Fig. C).
由于修饰在电极上的螯合树脂与铜离子在进行离子交换的同时发生螯合反应,故本法具有较好的选择性和较高的灵敏度。
As the chelating resin in the electrode can exerts a concerted effect of ion exchange and coordination with copper, this method produces a high sensitivity and selectivity.
另一类是酰化花色素苷与辅助色素以分子间辅助着色方式而形成的复合花色素,这类花色素经常包含金属离子参与的螯合反应。
Another type is that the acylated anthocyanin complex with co-pigments, metals are cheated sometimes, and which abides by intermolecular co-pigmentation mechanism.
采用高分子有机螯合剂与废水中的多种重金属离子发生螯合反应,生成稳定且不溶于水的金属螯合物来去除废水中的重金属离子。
Using organic chelating agent to response with several kinds of heavy metal ion, then the heavy metal ion will be reduced by forming the product with high stability and hardly dissolved by water.
整个这个反应称为电子亲合。
但严厉的监管者及合规官员总是在最后一场灾难降临时才做出反应。
But heavy-handed regulators and compliance officers are forever reacting to the last disaster.
不过,酪氨酸激酶是直接参与还是通过前列腺素和一氧化氮合酶对糖尿病炎症产生反应的,我们目前还不知道。
However, the involvement of tyrosine kinase either directly or through the prostaglandins and nitric oxide synthase in response to inflammation during diabetes is not completely understood.
但是逆行的水星又与限制性的土星合相,确切地说是明天早上,提醒我们外部的阻力不过是我们内在感受的反应。
But retrograde Mercury backs into a conjunction with restrictive Saturn which is exact tomorrow morning, reminding us that external resistance is but a reflection of what we are feeling inside.
考察了单体浓度、发剂浓度、合温度对接枝共聚反应的影响。
Effeets of monomer concentration and reaction time on the graft copolymerization were studied.
研究表明:本文的光谱技术可以很好地研究粉状合能材料的快速反应特性。
The results show that the measurement technique can be fairly well used to study the quick reaction behaviours of aluminized explosive powder.
利用时间分辨光声量热法测量了激光诱导人、牛,猪、马和兔的氧合血红蛋白光解反应的焓变和结构体积变化。
In this paper, the enthalpy and the conformational volume changes induced by laser photo-dissociation reactions of oxyhemoglobins of mammals, such .
通过其反应自由能的变化来衡量判断相图中凝聚相西两组合的平衡线和叁叁组合的三相点。
The equilibrium lines and the triple points in the phase stability diagrams were calculated and selected by the free energy changes associated with the assumed reactions.
本论文利用熔融石英毛细管为载体,制备了共价键合及金属螯合两种蛋白质水解酶固定化微反应器。
With fused silica capillary as support, immobilized enzyme microreactor has been prepared using covalent bonding or metal-ion chelating method.
结果表明:在化学反应体系中,菜籽多酚级分- 2具有还原能力,能清除活性氧,抑制脂肪氧合酶的活性。
The results showed that RSPP-2 is a good deoxidant and can scavenge reactive oxygen species and inhibit lipoxygenase in some modified chemical systems.
结论肺炎清直肠浓缩液具有治疗小儿合胞病毒肺炎的作用,且未见不良反应,其机理之一可能与调节免疫功能有关。
ConclusionFRCL had the action in treating children syncytial viral pneumonia without any adverse reaction, one of its mechanisms might be related to its regulation on immune function.
本文用反应表面分析,研究了卫生纸的弹性强度和柔合性,找到了最佳工程条件,显著提高了卫生纸的质量。
The paper studies the elastic strength and softness of napkins by using reaction interface analysis, finding out optimal engineering conditions and improving napkin quality remarkably.
方法应用近红外光谱测定技术,对不同胎龄的早产儿进行脑氧合状态的监测,观察声刺激后脑反应性的变化;
Methods The intensity of brain responses after sound stimulation was evaluated by detecting cerebral oxygenation using near infrared spectroscopy (NIRS) in preterm infants.
本发明制备出了壳寡糖螯合亚铁,并确定了壳寡糖螯合亚铁制备的最佳反应条件。
The invention can be used for preparing the chitosan oligosaccharide chelating ferrous, and confirms the best reaction condition of the preparation of the chitosan oligosaccharide chelating ferrous.
此外,这一组合可降低氨氯地平的不良反应如水肿。
Also, this combination can decrease the side effects of amlodipine such as edema.
报道了螯合型正方平面羰基铑配合物催化甲醇羰基化反应的机理研究。
The mechanism of methanol carbonylation catalyzed by a chelated square planar carbonyl rhodium complex was studied.
合环反应的条件为:乙醇钠的用量为1.4摩尔当量;
The appropriate reaction conditions of cyclization reaction: NaOEt was 1.4 mole eq.
利用偶联反应合成溴甲酚绿键合硅胶,指出溴甲酚绿键合型改性硅胶作为新一代化学键合相,具有很大的发展潜力。
BCG. SG is prepared by coupled reaction. It is pointed out that this product has a great develop potentialities as a new type chemical bonded phase.
利用偶联反应合成溴甲酚绿键合硅胶,指出溴甲酚绿键合型改性硅胶作为新一代化学键合相,具有很大的发展潜力。
BCG. SG is prepared by coupled reaction. It is pointed out that this product has a great develop potentialities as a new type chemical bonded phase.
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