The Occurrence State and Synthesis Utilization of Accompanying Silverin Tungsten Deposit of China
我国钨矿床中伴生银的赋存状态及其综合利用
Phase transfer catalyst was used for synthesis of citral diethyl acetal, the yield has increased.
用相转移催化合成了柠檬醛二乙缩醛，提高了产率。
The Synthesis of Pyruvic Acid from Lactic Acid by Catalytic Oxidation Hydrogen Peroxide Oxidation
双氧水催化氧化乳酸合成丙酮酸
The Catalytic Action and Polymerization retardation of Heteropoly acid in the Synthesis of Acrylate
杂多酸对丙烯酸酯合成的催化, 阻聚作用
The synthesis of voice source is an important foundation in speech conversion and speech synthesis.
嗓音源合成是语音转换和语音合成的一个重要基础。
Structure and infrared absorption characterizations of yttrium silicides formed by ion beam synthesis
离子束合成钇硅化物的结构及红外谱特征
Production and Application of Trichlorocyanuric Acid Research on the Synthesis for Iminodiacetic Acid
三氯异氰尿酸的生产方法与应用亚氨基二乙酸的合成研究
External circulating type bubble reactor for acetylene dimerization in synthesis of monovinylacetylene
乙炔二聚合成乙烯基乙炔外循环型鼓泡式反应器
Synthesis of dimer acids from soybean oil fatty acids catalyzed by granular activated bleaching earth.
粒状活性白土催化大豆油脂肪酸合成二聚酸的研究
The progress in synthesis of chiral mandelic acid and resolution of racemic mandelic acid are reviewed.
综述了手性扁桃酸的合成及外消旋扁桃酸拆分的研究进展。
Research on the catalytic system for one step gas phase synthesis of methyl isobutyl ketone from acetone
丙酮气相一步合成甲基异丁基酮催化剂体系的研究
Synthesis of Benzylidene Acetone Catalyzed by Tributyl Amine Aminating Strongly Basic Anion Exchange Resin
三丁胺胺化强碱性阴离子交换树脂催化合成苄叉丙酮
Synthesis and Study on the Activity of Dissolving Cholesterol Crystallization of New Acid Bile Acid Conjugates
新型饱和脂肪酸胆酸缀合物的合成及抗胆结石活性研究
Study on Synthesis and properties of epoxidised cashew nut shell oil acrylate oligomer for UV curing materials
光固化环氧化腰果壳油丙烯酸酯预聚物的合成及性能研究
This paper reports the synthesis of 0heptanone in the functions of absolute potassium fluoride and acetonitrile.
报道了在无水氟化钾和乙腈作用下2庚酮的合成。
The Synthesis of Monoglycerides by Cellulose Acetate Fixed Porcine Pancreatic LipaseCatelyzed Glycerolysis of Lard
醋酸纤维素固定化脂肪酶催化猪油合成单甘酯
Thicken skin texture, improve circulation and metabolism, and accelerate the process of collagen protein synthesis.
皮肤质地增厚, 循环代谢功能改善, 胶原蛋白合成加快。
The synthesis of the low molecular weight polyacrylamide was imvestigated in the mixed solvents of ethanol and acetone.
以乙醇和丙酮为混合溶剂合成了低分子量聚丙烯酰胺。
Synthesis and optical limiting properties of a novel substituted acetylene with azobenzene nonlinear optical chromophore.
含偶氮非线性光学生色团取代炔的合成及光限幅性能研究
The synthesis of acrolein by means of the catalytic vapor phase condensation of formaldehyde and acetaldehyde was studied.
利用冷凝甲醛和乙醛的气相催化法，来研究丙烯醛的合成。
The Middle Simulated Test Design of a Packed Bed Reactor ofthe Gas Phase Synthesis of Vinyl Acetate Via the Acetylene Method
乙炔法气相合成醋酸乙烯固定床反应器中试模拟设计
This invention relates to synthesis of symtrinitrc benzene compounds, belonging to the synthesis field of organic compounds.
均三氮苯化合物属于有机化合物的合成领域。
There were some drawbacks in the measurement of acoustic sensitivity by vector synthesis method for vehicle's interior noise.
提出了多点激励测量汽车车内噪声声响感度的方法。
Synthesis of Isopropyl Chloroacetate Using Ammonium Ferric Sulfate with Twelve Water Molecules Absorbed with Activated Carbon as Catalyst
活性炭吸附十二水合硫铁铵催化合成氯乙酸异丙酯
With the trash of carapace aquatic product as the calcium source, calcium propionate is produced by the synthesis of propionic acid and acid.
利用甲壳类水产的废弃物为钙源，与丙酸合成丙酸钙。
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