DETERMINATION OF Cl~- , SO_4~(2-) , NO_3~- , PO_4~(3-) , CITRIC ACID AND MALIC ACID IN THE XYLEM SAPS OF SOYBEAN BY ION CHROMATOGRAPHY;
离子色谱法测定大豆木质部汁液中的Cl~-、SO_4~(2-)、NO_3~-、PO_4~(3-)、柠檬酸和苹果酸
Effects of ofloxacin on rat distal colonic mucosa secreating Cl~-;
氧氟沙星对大鼠结肠上皮细胞分泌Cl~-的影响
Corrosion Behavior of J55 Steel in Solutions Containing Cl~- and HCO_3~-;
J55钢在Cl~-/HCO_3~-体系中的腐蚀行为
The increase of SO42-and Cl-concentration was benefit to the degradation of bisphenol A when their dosages were bel.
1107min-1;而SO42-和Cl-浓度在一定范围内增加时,有利于BPA的降解,当SO42-的浓度为800mg/L左右时,对降解促进作用最大,k值增加到0。
The influences of the concentration of Cl-and NH4+-N in urban sewage as a simulated cooling water and its chemical oxygen demand(COD)and pH value on the corrosion resistance of 316L stainless steel were investigated using electrochemical method(polarization curve measurement).
用电化学方法研究了水质中的Cl-、NH4+-N、化学需氧量(COD)和pH值对316L不锈钢耐蚀性的影响。
To determine the security of water quality of Beitang Reservoir,Tianjin City as a regulating and accident standby reservoir for water transfer project,samples of 0~20cm mixed sediment and 0~60cm original state sediment were taken from July of 2005 to January of 2006 to simulate Cl-release process and intensity in the condition of temperature variation,wind disturbance,water exchange and seepage.
为研究北塘水库作为天津市南水北调调节和事故备用水库的水质安全性,2005年7月～2006年1月,取北塘水库0～20cm混合底泥及0～60cm的圆柱状底泥,在实验室模拟了温度变化、风浪扰动、换水、下渗等条件下底泥Cl-的释放过程和释放强度,分析了Cl-释放对水库水质的影响。
The micro chloride ion in benzene was determined by spectrophotometry.
用分光光度法测定苯中微量Cl-含量;用亚沸水萃取苯,待水静置分层后用硫氰酸盐分光光度法对其中的微量氯进行测定。
The relation of chloride ion and steel corrosion in concrete, the hazard of concrete construction caused by steel corrosion are analyzed and its prevention measures are presented in this paper.
分析了Cl-与钢筋混凝土锈蚀的关系,钢筋锈蚀造成混凝土结构的危害,提出了预防措施。
The chloride ion binding capability of typical mineral functional materials were tested.
测试了几种典型矿物功能材料对Cl-的初始固化力。
Theoretical tudies on the ionization Potentials of XN(X=F,Cl,Br,I);
XN(X=F,Cl,Br,I)系列物种的理论研究
Theoretical Study on the Red-Shifting O-H…X-(X=F,C1,Br,I) Hydrogen Bonds of X-.H_2O(X=F,Cl,Br,I)Complexes;
X-·H_2O(X=F,Cl,Br,I)复合物氢键红移光谱的理论研究
Thermodynamic study on the reactions of XCOO H(X=F,Cl,Br) HX+CO_2;
XCOOH(X=F,Cl,Br)热分解反应的理论研究
Release characteristics of chlorine and alkali metals during pyrolysis and gasification of biomass by thermodynamical equilibrium analysis;
生物质热解和气化过程Cl及碱金属逸出行为的化学热力学平衡分析
The transformation characteristics of chlorine and alkali metals, such as potassium and sodium, during combustion have been investigated by using thermodynamic equilibrium analysis (TEA) technique for five kinds of biomass residue samples, i.
4的燃烧条件下Cl及碱金属K和Na的化学平衡组成及浓度,讨论了其排放特性。
To study the change of K+ and Cl-in the blood of the rabbits which died by the strangulation and the significance on forensic medicine.
通过实验研究,探讨勒颈窒息死亡血中K+、Cl-的变化及其法医学意义。
To study the biochemisry change in blood and the significance for forensic medicine to measure the consisteney of K~+ and Cl~-in venous blood and analysis of the gases in blood by hung.
研究缢死的血液生化学变化,探讨血气分析和K+、Cl-的检验对鉴定缢死的法医学意义。
Effects of Cl- concentration on CO2 corrosion rate on P110 steel were investigated by stimulating the downhole environment of Tarim oil field,using high temperature and pressure autoclave.
通过模拟塔里木油田现场环境,利用高温高压试验设备,采用SEM、EDS和XRD技术,辅以失重法,研究了油套管用P110钢在不同Cl-含量流动介质中的腐蚀速率和腐蚀形态,并对试样表面腐蚀产物的成分进行了分析。
A research was conducted for the influences of Cl~-, ammonia and nitrogen, and COD on HSn 70-1A copper tube corrosion behavior using the static rotary hanging lamella method.
采用静态旋转挂片试验法,研究了污水中Cl-、氨氮和COD对HSn70-1A铜腐蚀行为的影响。
In order to quantitative determine the relation between brass corrosion and concentration ofCl~-, static coupon test was carried on for two kinds of brasses HSn70-1A and HA177-2A, and experimental data was fitted into curve.
为了定量确定黄铜腐蚀与Cl-浓度的关系,对HSn70-1A、HAl77-2A两种黄铜进行静态挂片浸泡试验,并根据试验数据拟合了关系曲线。
Object: To establish a method for the simultaneous determination of Cl~-and SO_4~(2-) in nicotinic acid by ion chromatography.
结果:Cl-和SO42-分别在0。
A rapid and simple method for the chloride quantity determination in coal, coke and tar from co-carbonization of coal with and without plastics by IC with conductivity detectors is studied.
研究了用带电导检测器的离子色谱对配煤、焦炭和焦油中的Cl- 进行测定的方法。
Influence rules of adding single fly ash,single silica fume,and compound of fly ash and silica fume as well as age on the performance of mortar solidifying chloride were studied through chemical titration method.
采用化学滴定的方法,研究了单掺粉煤灰、单掺硅灰、粉煤灰与硅灰双掺以及龄期对砂浆固化Cl-性能的影响规律。
This paper concentrates the influence of types of cement,curing age and water to cement ratio on the resistance to chloride ingress of concrete.
结果表明:高抗硫水泥由于C3A含量较少,对Cl-的化学结合能力较弱;中热硅酸盐水泥对Cl-的化学结合能力比高抗硫水泥好,P I型硅酸盐水泥对Cl-的化学结合能力最好。
Objective To study the change of K + and Cl - in the blood of the rabbits which died from mechanical asphyxia and the significance on rorensic medicine.
目的 通过实验研究 ,探讨机械性窒息死亡血中K+ 、Cl 的变化及其法医学意义。
The evalution of NaCl effects on the growth, K +,Na + and Cl - distribution in seedlings were surveyed.
在大豆 2叶 1心期 ,以含NaCl浓度分别为 0、5 0、10 0和 15 0mmol·L- 。