用称重法、离子色谱法和电感耦合等离子质谱法分别测得细颗粒物的质量浓度、水溶性离子和元素组成。
The mass concentration, water-soluble ions and elemental composition of fine particles were detected by the weighing method, ion chromatography, inductively coupled plasma chromatography separately.
水溶性离子是大气气溶胶中的重要组成成分,其在大气中的直接和间接辐射强迫能够对全球气候变化产生十分重要的影响。
The paper studies on the main physics- chemical properties of water soluble ions in atmospheric particulates and their relations with precipitation in different seasons of Lanzhou.
硝酸盐和水溶性有机氮随着去离子水的迁移而迁移,并增加了土壤的肥力。
Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.
洗涤过滤的主要原理是利用偏钛酸的水不溶性与杂质离子的水溶性进行液固分离。
The main principle of washing and filtering is to use the insolubility of the metatitanic acid in water and the solubility of the impurity ions in water to separate the liquid and solid.
结果:明党参根中含有脂溶性维生素e、K和水溶性维生素c、B1、B2;水煎膏中含有较高的钾、钙离子。
Result: Ming Radix Codonopsis contains fat-soluble vitamin e, K and water-soluble vitamin c, B1, B2 and the herbal decoction and paste contains higher potassium and calcium ion.
聚乙二醇6000(PEG)是一种水溶性非离子聚合物,可使蛋白质发生沉淀作用,并且其对被沉淀的蛋白质有较好的选择性;
Polyethylene glycol 6000(PEG) is a kind of water soluble and non-ionic polymer. lt can make protein to precipitate and has a better alternative to precipitation of protein.
采用氧弹燃烧法配合氟离子电极对有机溶剂型和水溶性氟碳漆中氟碳树脂含量的分析方法进行了研究。
The analysis of fluorocarbon resin content in fluorocarbon lacquer by using oxygen bomb burning method with fluorin ion electrode are discussed in detail.
方法:样品溶解后,采用固相萃取法去除大部分水溶性大分子,通过离子色谱分离,柱后衍生化-紫外检测器法测定溴酸盐。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
甲基纤维素是一种非离子型水溶性聚合物。
Methyl cellulose is a kind of non-ionic water-soluble polymer.
阳离子型聚丙烯酰胺是水溶性多功能型高聚物,具有广泛的用途和市场前景。
Cationic polyacrylamide is an effective water soluble polymeric flocculating agent with multifunctions, so it has wide application and market prospects.
甲基纤维素是一种非离子型水溶性聚合物。简要介绍了它的性能,详细阐述了它在水性涂料中的应用配方。
Methyl cellulose is a kind of non-ionic water-soluble polymer. Its performance was briefly introduced and its formula used for water-based coating was described in details.
本发明的钙吸收增强剂包括能够在水溶液中以缓释方式释放钙离子的作为有效成分的水溶性钙颗粒。
The calcium absorption enhancer comprises a water-soluble calcium particle capable of releasing a calcium ion in an aqueous solution in a sustained manner as an active ingredient.
钙处理使水溶性阳离子总量在贮藏后期仍保持较高水平。
High contain of water - soluble cations was found during the later stage of storage with calcium treatments.
本发明涉及新的水溶性纤维素衍生物,其包含能够与多价金属离子形成配合物的配体。
The invention relates to novel water-soluble cellulose derivatives comprising a ligand capable of forming a complex with a polyvalent metal ion.
本文合成了阳离子型丙烯酸树脂,研究了影响树脂水溶性和涂膜性能的因素。
This article has reported the preparation of a cationic acrylic resin and the factors that influence the water solubility of resin and coatings film performance.
二甲基二烯丙基氯化铵(DMDAAC)与丙烯酰胺(AM)的共聚物作为一种水溶性阳离子高分子聚合物广泛用于各种水处理。
The copolymer of dimethyldiallylammonium chloride (DMDAAC)with acrylamide(AM) as a water soluble cationic macromolecular polymer is widely used in water treatment.
WPS是一种新型的水溶性阴离子表面活性剂,可作为三次采油的驱油剂。
WPS is a new-typed water-soluble anion surfactant, and can be used as an oil-displacement agent for tertiary recovery.
而羧甲基纤维素是一种天然纤维素经过化学改性后获得的一种水溶性较好的聚阴离子化合物,其优点是保水性,成膜性,分散性稳定。
Carboxymethyl cellulose is a kind of water soluble polymer with good water solubility, which is a kind of natural cellulose after chemical modification.
水溶性粘合剂可以用作锂离子电池正、负极的粘合剂。
The water-soluble binder could be applied to the positive and negative electrodes of the lithium-ion battery.
本文采用紫外光谱法研究了阴、阳、非离子型水溶性聚氨酯树脂与胶原的相互作用。
The interaction between aqueous polyurethane resins and collagen was studied in this paper by ultraviolet spectroscopy.
GBC混凝土比普通混凝土具有更强的抗氯离子扩散性能,其水溶性氯离子有效扩散系数只有普通混凝土的17%。
The effective diffusion coefficient of water-solubility chloride ion in GBC concrete is 17% of that in the OPC.
合成了一种阳离子型水溶性铝锆偶联剂,以此对轻质碳酸钙作表面改性。
A water soluble cationic aluminum zirconium coupling agent was synthesized, and the precipitated calcium carbonate was modified with the cationic aluminum zirconium coupling agent.
利用骨架分子的阳离子性,赋予整理试剂对棉纤维的高亲和力和水溶性。
Due to the cationic amino groups within polyvinylamine, the synthesized macromolecular UV absorbers showed high affinity to cotton fibers and good solubility in water.
考察了水溶性单体(羧酸类单体、非离子水溶性单体)对微皂乳液聚合性能的影响。
The effects of water-soluble monomers (carboxylic monomers and nonionic monomers) on the properties of emulsifier-minor emulsion were investigated.
本文研究了氢氧化镁对水溶性阴离子染料模拟废水的脱色规律及机理。
The results showed that Mg(OH)2 has an excellent performance in colour removal of soluble anionic dyes.
文章研究了离子色谱法测定铁矿石样品中水溶性氯化物。
Uncertainty of evalution measurement of bromate in wheat flour by regent free ion chromatography method;
本发明涉及一种盐(热)增稠水溶性聚合物,由一种非离子单体和一种非离子 大单体共聚而成。
The invention relates to a salt (heat) thickness increment water solubility polymer, which is formed by copolymerizing a nonionic monomer and a nonionic large monomer.
径流中养分浓度水溶性磷、钾离子和溴离子在开始产流几分钟内,径流浓度很高,随后迅速衰减。
Water-soluble nutrient concentrations in runoff of phosphorus, potassium and bromine ions in the beginning minutes of runoff, runoff in high concentrations, followed by rapid decay.
与酸溶法相比,混凝土中水溶性氯离子的沉积量约降低30%。
The amount of chloride ions dissolved by water in concrete was about 30% less than that of chloride ions dissolved by HNO3 solution.
与酸溶法相比,混凝土中水溶性氯离子的沉积量约降低30%。
The amount of chloride ions dissolved by water in concrete was about 30% less than that of chloride ions dissolved by HNO3 solution.
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