Study on the rheological behavior of cellulose/NaOH-urea-thiourea solution system;
纤维素/NaOH-尿素-硫脲溶液体系流变性能的研究
The Impact of Leaching Gold of Thiourea about Time,C_(H_2SO_4) and C_(Fe~(3+));
浸出时间、H_2SO_4和Fe~(3+)浓度对硫脲浸金的影响
Studies on the Weak Interaction and Supramolecular Structure in the Crystal of N-Ethoxycarbonyl-N'-Arylthiourea;
N-乙氧羰基-N'-取代芳基硫脲晶体中的弱相互作用及超分子结构研究
Study on extraction of gold from tinylimonite ore containing small amount of gold by using thiocarbamide as extractant;
贫细微含金褐铁矿石硫脲法浸金研究
Eight novel N,N′-naphthalene acyl substituted aromatic acylamino thiocarbamides(Ⅱ1~Ⅱ8) were synthesized from aryl acylhydrazine(Ⅰ) and α-naphthalene acyl isothiocyanate, which was obtained by the reaction of potassium thiocyanate with α-naphthalene acyl chloride obtained from 2-naphthylacetic acid and thionyl chloride in anhydrous benzene.
通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯,再与芳基酰肼进行加成反应,合成8种新型N,N′-萘乙酰基取代芳乙酰胺基硫脲类化合物(Ⅱ1～Ⅱ8)。
A novel compound——N-naphthalene acylN′-substituted p-chlorobenzamido thiocarbamide was synthesized by reaction of p-chlorobenzamido hydrazine and α-naphthalene acyl mustard oil,which was obtained by potassium thiocyanate combined with α-naphthalene acyl chloride formed from α-naphthylacetic acid and SOCl2 in anhydrous benzene.
通过α-萘乙酸和SOCl2在无水苯中反应制得α-萘乙酰氯,然后与硫氰酸钾反应生成α-萘乙酰基异硫氰酸酯,再与对氯苯甲酰肼进行加成反应,合成了新型化合物N-萘乙酰基-N′-对氯苯甲酰氨基硫脲,用薄层色谱法跟踪最后一步反应,确定了反应时间。
Green Synthesis and Study of the Aroylthioureas and Thioacylsemicarbazides;
酰基硫脲、酰氨基硫脲的绿色合成研究
A mixture of sulphuric acid-thiourea-thioglycollic acid is used as selective solvent for free silver sulphide and sulphuric acid-thiourea-ferric sulphate for free native silver.
用硫酸-硫脲-硫代乙醇酸溶液选择溶解硫化银;用硫酸-硫脲-硫酸高铁铵溶液选择溶解自然银。
Green Synthesis and Study of the Aroyl Urea and Thiourea;
芳酰基脲及硫脲类化合物的绿色合成与研究
Development of lead free and ETU free vulcanization System for ECO
无铅无乙基硫脲氯醚橡胶硫化体系的开发
A Review on the Methods of Industrially Producing Thiourea with the Tail Gas Containing Hydrogen Sulfide
用硫化氢尾气生产硫脲的工业方法述评
Study on Leaching of Silver From Desulphurized Slag of Zinc Sulfide Concentrate Using Thiourea
用硫脲从脱硫锌精矿渣中浸出银的试验研究
Study on After-Process of 1,2-ethanedithiol Synthesized by Thiourea
硫脲法合成1,2-乙二硫醇的后处理工艺研究
Flotation separation of Cu/Fe sulfide minerals by ethoxycarbonyl thiourea under middle alkaline conditions
中碱度条件下乙氧羰基硫脲浮选分离铜硫
aminoethyl iso-thiourea
氨基乙基异硫脲二溴氢酸盐
nicotinaldehyde thiosemicarbazone
烟碱醛缩氨基硫脲(作为结核抑制剂)
Synthesis and Physiological Activity of the Acyl Thiourea Compounds
酰基硫脲化合物的合成及其生理活性
DETERMINATION OF PHENYLTHIOCARBAMIDE(PTC)TASTE THRESHOLDS OF 7 NATIONALITIES XINJIANG
新疆地区七个民族苯硫脲味阈的测定
Determination of the Taste Ability to Phenylthiocarbamide (PTC) in 500 Young People of Han Nationality
500例汉族青年苯硫脲尝味能力的测定
Investigation of Non-taster of Phenylthiocarbamide on 541 Yao Children inGuangxi
广西541例瑶族苯硫脲味盲的调查
Synthesis of N - benzoyl - N - (4 - bromophenyl) thiourea;
N-苯甲酰基-N -(4-溴苯基)硫脲的合成
Synthesis of N-(4-hydroxybenzoyl)-N -aryl thioureas;
N-(4-羟基苯甲酰基)-N’-芳基硫脲的合成
Synthesis and Characterization of Aromatic Aldehyde N-2,3,4,6-tetra- O-acetyl-β-D-glucopyranosyl Semicarbazones;
含葡萄糖基团缩氨基硫脲Schiff Base的合成
Studies on Determination of Organic Compounds Containing Sulphur with a Sulphide Ion-Selective Membrane Electrode;
离子选择电极电位法测定硫脲衍生物