In the same acid system, the sequence of adding acid can influence the assay of heavy metals in soil, especially of Cr.
在相同的酸消解体系下,酸加入顺序对土壤样品中重金属元素测定有一定的影响,特别是对铬的测定影响较大。
The quality of DDGS when adding acid protease was also studied and found out that the protein content of the DDGS was not reduced but increased.
同时也考察了添加酸性蛋白酶对D DGS品质的影响,结果表明酸性蛋白酶的使用并不减少DDGS的蛋白含量,而且增加蛋白质含量。
The paper gives an account of the application of an automatic control system for adding acid to an ash water yard in the power plant of the Anqing Petrochemical Factory.
本文介绍了自动加酸控制系统在安庆石化热电厂灰场排水中的应用。
There are several ways to produce gold particles, but most involve dissolving chloroauric acid, also called gold salts, in liquid and adding chemicals to precipitate gold atoms.
目前有几项常规的方法被用于制造金微粒,但多数都会涉及在液态下使用到溶解的氯金酸(又称金盐)及添加化学品以沉降金原子。
By adding baking powder this consists of an alkali and an acid, and.
加入发粉(烘烤粉)。发粉由酸和碱组成,能产生一定量的二氧化碳。
Adding folic acid to diets costs four or five cents per head per year, with a payback of perhaps 120-fold.
而在食物中添加叶酸仅需每人每年四到五美分,其收益可能达120倍之多。
Many such amino acids have already been made by adding different chemical groups to the basic amino acid structure.
现在许多的这样的氨基酸都可以通过在基本氨基酸结构上添加化学集团来合成。
At present work, the influence of production condition, hydrolysis time of hair and the amount of hair adding to as well as the concentration of acid etc upon the production rate were investigated.
本文对该法的生产条件,即人发的水解时间、人发加入量及酸浓度对产率影响进行了探索。
ResultsSupercritical CO2 adding nonionic surfactant mixed system of the polyol could significantly enhance extraction rate of Salvianolic acid B.
结果超临界CO2萃取中加入非离子表面活性剂的多元醇混合体系可大大提高丹酚酸b的提取率。
The researchers tried adding Omega 3, the health fatty acid, into the drink but it increased the fat content too much.
研究人员试图在该配方中加入健康的“欧米伽3”脂肪酸,但这样会过度增加该配方的脂肪含量。
The acid water in coal pit can be well controlled by adding calcium carbonate and lime.
阐述通过添加碳酸钙和石灰,可使酸性采煤坑水得到很好治理。
Effects of time, order of adding reagents, contents of ethanediol, silver nitrate, acid copper plating bath and nitrate on scattering intensity of resonance light were studied.
讨论了乙二醇用量、硝酸银用量、酸性镀铜液(底液)用量、硝酸用量、时间及试剂加入顺序对共振光散射强度的影响。
Through adjustment (adding stabilizer and antioxidant agents, adjusting the ratio of sugar to acid) a stable olive cloudy juice drink with a pleasant color, special olive scent was produced.
通过调配(添加稳定剂、抗氧化剂、调节糖酸比),可获得色、香、味俱佳的橄榄浑浊汁饮料。
Taking copper sulphide mineral as study objects, the studies of chalcopyrite heating and pressure pre-oxidation leaching process were conducted in acid system adding chloride.
以硫化铜矿物为研究对象,在添加氯盐的酸性体系中,开展了黄铜矿加温、加压预氧化浸出过程研究。
It is proved through experiments that the stability of the acid bath has been greatly improved after adding the series of TUM additives in it.
实验结果表明,在酸性镀液中加入TUM系列添加剂可以明显改善镀液的稳定性。
Simulated system was made by adding chlorogenic acid and catechin to both protein and pectin extracted from apple.
用从苹果中提取的蛋白和果胶,加入绿原酸和儿茶素, 组成模拟体系;
To increasing the curative effects of druggery, decreasing drug - resistance, it is necessary get more advance investigation on adding effects of Sodium selenite and All - trans Retinoic acid.
为了增强药物疗效及减少耐药性,对亚硒酸钠、维甲酸的加和作用尚需进一步研究。
With beans as raw material, lactic acid fermentation bean milk drink was made through the abradant, adding the domestic lactic acid bacteria fermentation and blend.
以大豆为主要原料,经磨浆、加入驯化后的乳酸菌发酵成熟后进行调配,制成乳酸发酵豆乳饮料。
Objective: Adding two titrant standard solution volumes affecting acid base double point potentiometric method accuracy are discussed.
目的:探讨两次加入滴定剂标准溶液的体积对酸碱双点电位滴定法准确度的影响。
When sulfur amino acid meets 100% of the need, adding 0. 2% sodium sulfate could not promote the growth further.
当日粮含硫氨基酸100%满足需要时,再添加0.2%硫酸钠,不能进一步促进生长。
The concentration of Cr(III)is easily controlled in optimal range by adding a proper amount of oxalic acid when Cr(III)content is low.
三价铬含量偏低时,根据计算加入适量草酸即可很方便地将其控制在最佳范围内。
The effect on growth rate and fat metabolism in grass carp fed with vegetable, green fodder, formulate diet and adding vitamine B_6, methionine, linoleic acid were studied.
应用青菜、旱草青料、配合饲料以及在配合饲料中添加维生素B_6、蛋氨酸和亚油酸对草鱼的生长、脂肪代谢进行了试验。
The results showed that drowning of fruit juice was inhibited significantly by adding 0.035 % ascorbic acid, 0.03 % NaHSO3 and 0.01% citrus acid during processing.
结果表明:鸭梨汁加工过程中加入0.035%的抗坏血酸,0.03%的亚硫酸氢钠和0.01%的柠檬酸抑制褐变效果较好。
This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.
该法来用了冰乙酸作催化剂,在水介质中加入氧化铅,再滴加一定量的浓硫酸来合成硫酸铅。
The influence of isocyanate indexes and the time of adding cellulose-acrylic acid graft water absorbent to resin properties were studied.
研究了异氰酸酯指数以及纤维素接枝丙烯酸类吸水剂的加入时间及用量等因素对材料性能的影响。
Methods: the basic fuchsin method used to show the anoxic cardiac muscle was modified by prolonging the hematoxylin staining time and adding a step of hydrochloric acid alcohol differentiation.
方法:改进显示缺氧心肌的碱性复红法,即延长苏木素染色时间并增加盐酸酒精分化的步骤。
The effects of the proportion of starch and acrylic acid amide, different adding order were investigated.
考察了不同淀粉与丙烯酰胺配比及不同加药顺序对絮凝效果的影响。
The effects of the proportion of starch and acrylic acid amide, different adding order were investigated.
考察了不同淀粉与丙烯酰胺配比及不同加药顺序对絮凝效果的影响。
应用推荐