acid additive

This experiment were conducted with 32 growing rabbits to study the effect of Fermented yellow humic acid additive ( FA ) on the gaining of growing rabbits .

该试验检验了生化黄腐酸添加剂饲喂生长兔的增重效果。

Research of the Synthesis Process of the New - type Poly - carboxylic Acid Additive

新型聚羧酸系外加剂合成工艺研究

The mechanism of Lewis acid additive effect on PEKS membrane-making was studied .

研究了Lewis酸对膜性能的影响。

Effects of concentration of PVB , clearance of scraper , temperature of gelling bath and concentration of acetic acid additive on membrane performance were investigated .

研究了PVB本体浓度、制膜间隙、凝胶浴温度以及乙酸添加剂等因素对PVB不对称超滤膜性能的影响；

The concentration of methanol and composition of acid additive influenced the equilibrium of R-NH ~ + _3 between mobile phase and stationary phase , which resulted in the chiral recognition .

流动相中甲醇含量以及酸性添加剂种类和浓度的变化都影响了强极性的铵离子R-NH3+在流动相和固定相之间的平衡，导致手性识别的强弱差异。

The effects of acid additive on clean synthesis of benzoic acid via direct oxidation of benzyl alcohol with 30 % H_2O_2 catalyzed by Na_2WO_4 · 2H_2O were studied . In most cases , the yield of benzoic acid is high if the acidity is strong .

以质量分数为30%的过氧化氢（H2O2）为氧源，探讨了Na2WO4·2H2O催化氧化苯甲醇制苯甲酸反应中酸性添加物的影响，在大多数情况下，酸性越强，苯甲酸的收率越高。

Study on multifunctional composite boric acid ester additive

复合硼酸酯多功能添加剂的研究

Study on the seeded precipitation of sodium aluminate solution with linoleic acid as additive

亚油酸影响铝酸钠溶液晶种分解附聚过程的研究

The productive and applied present situation of anionic ammonium acid carbonate additive is summarized in this paper . The difference of use result is analyzed from molecular structure and product composition .

综述了反应型阴离子碳铵添加剂的生产应用现状，并从分子结构和产品组成上分析了使用效果差异；

The influence of phytic acid and additive added in molybdate-passivation solution for tinplate on the corrosion resistance of the passivation film was studied by copper sulfate spot test and electrochemical method .

采用硫酸铜点滴试验和电化学测试方法，研究了在钼酸盐溶液中加入植酸和添加剂对镀锡钢板钝化膜的影响。

Study report on feeding piglets with humic acid biological feed additive

腐植酸生物饲料添加剂饲喂仔猪试验报告

Research and application of lactic acid bacteria silage additive

乳酸菌青贮添加剂的研究与应用

Studies on Whitening Effect of Kojic Acid as Cosmetic Additive

曲酸作为化妆品添加剂的增白作用机理研究

Component Analysis of Glycol Diester in Oleic Acid Glycol Diester Additive by GC-MS

油酸乙二醇酯添加剂中双酯组成的气相色谱-质谱分析

The dyeing process and the performance of weak acid dyes using additive WMJ for wool at low temperatures are studied .

文章探讨了弱酸性染料使用低温添加剂WMJ对羊毛进行染色的工艺及染色性能。

Comparative enantiomer separation of β - blockers on polysaccharide derived chiral stationary phases using high performance liquid chromatography with acid or base additive in the mobile phases

多糖衍生物手性固定相上采用酸性或碱性添加剂的流动相拆分β受体阻滞剂对映体

The principle of production and the effects of glass composite , the temperature and time of heating treatment , acid treatment and additive on pore radiuses and distribution of porous glass are studied .

对多孔玻璃的制备工艺原理作了论述，并从玻璃组成、热处理时间和温度、酸度处理以及掺杂等角度阐述了制备工艺中影响孔径大小和分布的因素。

The possibility of the ultraviolet spectrophotometric determination of benzoic acid in the additive of food by extraction separation with ether is studied . The optimum working condition is selected and the new method of analysis is proposed .

本文研究了利用乙醚萃取分离紫外分光光度法测定食品添加剂苯甲酸的可能性，选择了最佳工作条件，拟出最新分析方法。

The effects of technique parameters such as the method of the fabrication of the PANI film , the kinds of the doped acid , conductive additive on the morphology and the performance of the metal are discussed .

主要研究了实验条件，如膜制备方法、掺杂酸种类、导电添加剂等因素对金属形貌及性能的影响。

Determination of organic and inorganic acid in the feed additive by ion chromatography

离子色谱法测定饲料添加剂中有机酸和无机酸含量

Study on acid gelling of less additive and its application in Tahe Oilfield

低聚合物加量胶凝剂的研究及在塔河油田中的应用

A Further Study of Effect of Acetone Acid ( used as additive ) On the Biogas Fermentation

沼气发酵中添加剂丙酮酸作用的进一步研究

The total acid content was strongly additive inheritance and was mainly influenced by malic acid .

葡萄果实中总酸含量遗传表现为加性效应，主要受苹果酸的影响较大。

Synthesis and Tribological Behavior of Boron - nitrogen Modified Fatty Acid as Water-based Lubricating Additive

含硼和氮的脂肪酸水基润滑添加剂的制备及其摩擦学性能

The synthesis and Tribological Behaviors of phosphor-nitrogen modified fatty acid water base lube additive

磷氮化脂肪酸水基润滑添加剂的制备及其摩擦学性能

Research in experimenting high-purified phytic Acid used as electrolyte additive in an operating Al electrolyte Capacitor

高纯度植酸用作铝电解电容器工作电解液添加剂试验的研究

Phosphoric acid as an electrolyte additive for VRLA battery was studied by testing the battery initial capacity and cycle life .

对磷酸作为VRLA电池电解液添加剂进行了初期容量和循环寿命试验研究。

Preparation and Tribological Properties of CaF_2 Nanocluster Capped with Oleic Acid as Lithium Grease Additive

油酸修饰纳米氟化钙的萃取法制备及其摩擦学性能

Wear-Self-Compensation Effect of a Steel-Steel Pair by 3-Chloro-2-Hydroxy Propyl Dimmer Acid Monoester as an Additive in a Mineral Oil

二聚酸3-氯-2-羟基丙单酯对钢-钢摩擦副的磨损自补偿效应研究

N-acyl phenylalamine acid as water-based lubricating additive was prepared by reaction of phenylalamine acid with chlorides , and its structure characterized by means of IR .

将脂肪酸酰氯和苯丙氨酸在碱性溶液中反应得到的N-酰基苯丙氨酸，用红外光谱对其结构进行表征；