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Derivatives of Naphthol AS containing carboxyl group (-COOH) as second coupling agent were used in mixed coupling process to medify C.I. pigment Red 57: 1. 介绍了以含羧酸基团的色酸衍生物为第二偶合组分，采用分步偶合工艺，对C．I．颜料红57：1进行了改性。
The paper also studied the effect which the ethanol-type fermetation removed the organic matters through controlling such restrict factors as PH, ORP, etc. 笔者借鉴了前人的经验，通过控制影响发酵类型的限制性因子PH值和ORP器中发生了乙醇型发酵。
Many factors such as pH value, metallic ions and so on are involved in the process of silk forming, and have certain effects on the conformational transition of silk fibroin. 其中，蚕体内所构建的吐丝环境（包括金属离子、pH等多种因素）有效地参与了吐丝过程，进而从某种程度上影响了丝素蛋白的构象转变以及最终成丝的力学性能。
The treatment of the industrial wastewater discharged from naphthol AS production by adsorption with NDA - 222 resin has been studied. 采用国产超高交联吸附树脂NDA-222处理色酚AS生产过程中排放出的生产废水,取得了良好的吸附-脱附效果。
The effects of amount of water and base, particle size and amount of active carbon on the quality of naphthol AS during the purification are investigated. 采用中和法,碱溶法和碱溶吸附法对色酚AS进行精制,探讨了精制过程中碱溶水量、碱量,吸附活性炭粒度、用量等因素对色酚质量的影响。
Syhthesis of novel derivatives of Naphtol AS and modification used for C.I. Pigment Red 57: 1 (新的色酚AS衍生物的合成及对C.
In that craft H2SO4 is chosen as PH regulator, Al2(SO4)3 is chosen as flocculator, flocculate up medicine is CONH2(CH2-CH)n. 其中，选择的pH调整剂为H2SO4，混凝剂为硫酸铝，助凝剂聚丙烯酰胺。
It was found that crystalline procaine hydrochloride can be preparel with the recories of 43.3% at pH 5.5 if ethanol is used as PH regulator. 最佳成盐条件为:以价格便宜;污染小的无水乙醇作溶剂;用浓盐酸调节pH至5.;5;收率可达43
Other factors, such as pH value (between 6.0 and 8.0), concentration of Cyclops and the interval of adding of ammonia and chlorine, are of little influence on inactivation. 而灭活效果受pH值(在6.;0~8
The influences of the factors such as pH, H-2O/SiO-2, SiO-2/Al-2O-3 and template amount have been determined. The composites obtained were characterized by XRD, SEM, TEM and BET. 利用XRD、SEM、TEM和BET等测试手段对合成的样品进行了表征;研究了高岭土表面原位生长NaY-MCM-41复合分子筛的合成化学;考察了合成体系的pH值、模板剂、H2O用量和SiO2/Al2O3比的影响.
Acetone oxime and hydroxylamine had been synthesized.The influence factors on the synthesis of acetone oxime,such as pH,reaction time,temperature,had been investigated. 研究了丙酮肟和固体硫酸羟胺的合成,对生成丙酮肟反应的影响因素进行了探讨。
The dependence of the intercalation process of L-dopa on preparation conditions such as pH value, ratio of guest and precursor, reaction time and route were investigated. 考察了反应体系的pH值、客体/前体摩尔比、离子交换反应时间和途径等因素对左旋多巴插层结构水滑石制备的影响。
They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
You can keep my book as long as you like. 我的书你要借多久都随你的便。
I gave him money as an inducement to leave. 我给他钱，诱使他离去。
As a matter of fact, I've never been there before. 事实上我从未到过那儿。
She felt just the same as he did. 她和他的感受相同。
The streets were as noisy as ever. 街上和往常一样喧闹。
Statistical analysis of the control parameters,such as pH etc is done. Optimization process conditions are proposed,which provides a reliable basis for design and management of anoxic and aerobic digestion of sludge. 在常温和中温下,与传统污泥好氧消化处理的效果对比,并进行pH等控制参数的统计规律分析,提出优化处理工艺条件,也为污泥缺氧好氧消化工艺的设计、运行管理和进一步研究提供可靠的理论依据。
He describes himself as a doctor. 他自称是医生。