1) guanidine
[英]['gwænədi:n] [美]['gwænədin]
胍
1.
Ring opening of epoxides by phthalimide in the presence of 1,1,3,3-tetraethy-2-tetr-butyl guanidine as catalyst;
胍催化邻苯二甲酰亚胺对环氧化合物的开环反应
2.
Preparation of New Adsorbent for Bilirubin by Immobilizing Guanidine on Crosslinked Polyvinyl Alcohol Gel;
含胍基交联聚乙烯醇的合成及其对胆红素吸附性能研究
3.
Synthesis of O,O dialkyl guanidine and derivatives;
O,O-二烷基磷酰胍及衍生物的合成
2) guanidine gum
胍胶
1.
Therefore,in allusion to geological properties of strong water sensitivity of reservoir,compound fracturing technology of guanidine gum and clean fracturing fluid is selected preferentially.
桐47区块前期压裂未达到预期增产目的,为此针对储层强水敏的地质特性优选了胍胶+清洁压裂液复合压裂工艺。
2.
This article introduces an organic-borate crosslinked guanidine gum fracturing fluids and theirs performance,and describes the application of these fracturing fluids in Baima-Songhua.
本文介绍了一种有机硼交联胍胶压裂液体系 ,描述了该体系的破胶、返排和低伤害性能 ,介绍了该压裂液体系在川西白马 -松华地区成功进行的 4井次低渗浅层气井现场试验 ,取得了良好的应用效果。
3) guar gum
胍胶
1.
The performances of guar gum such as water-insolube solid content,crosslinking,temperature resistance,and salt tolerance were evaluated in this paper.
胍胶是目前国内油气田压裂改造使用较多的压裂液增稠剂,对一种改性胍胶的水不溶物含量、交联性能及耐温耐盐性能进行评价。
2.
For a type of modified guar gum being used in acidic and CO2-foam fracturing,its main properties is evaluated in this paper.
为使一种改性胍胶能用于酸性压裂和CO2泡沫压裂,对其主要性能进行了评价。
3.
In this paper,the prepararations for cationic etherity agent and the synthetic method for this guar gum with high degree of substitution have been researched.
研究了阳离子醚化剂的合成条件及高取代度阳离子胍胶的制备方法 ,制备条件温和 ,无环境污染 ,可工业化生产。
4) guanidinium
['ɡwænədi:njəm]
胍盐
1.
In this review, recent progresses in the research of guanidinium ionic liquids are surveyed in three aspects, syntheses, properties and applications.
胍盐离子液体由于具有较高的热稳定性、化学稳定性和催化活性而受到关注。
2.
Two crystalline inclusion compounds, [(CH 6N 3)] 2[(C 12 H 8O 7S 2)]·MeOH·2(H 2O) (1 ) and [(CH 6N 3)] 2[(C 12 H 8O 7S 2)]·(C 10 H 8) (2 ), were synthesized from guanidinium ions [G, C(NH 2) + 3] and polar pillar 4,4′-phenyletherdisulfonate (PEDS), and structurally characterized by single crystal X-ray diffraction analysis.
合成了两个由胍盐 (G)和 4 ,4′ 苯醚二磺酸 (PEDS)为主体框架所形成的主 -客体包合物 ,分别为 [(CH6 N3) ]2[(C1 2 H8O7S2 ) ]·MeOH·2 (H2 O) (1)和 [(CH6 N3) ]2 [(C1 2 H8O7S2 ) ]·(C1 0 H8) (2 ) 。
5) Aminoguanidine
氨胍
1.
Changes of the Ultrastructure of Pancreatic Islet B Cell in Early Diabetes of Rats and the Protection of Aminoguanidine;
糖尿病早期大鼠胰岛B细胞超微结构的改变及氨胍的保护作用
2.
\ They were divided into 5 groups, 12 rats each group and fed for 3 months:(1)normal control group, (2)diabetic group without treatment, (3)diabetic group treated with tetromethylpragine, (4)aminoguanidine, and (5.
方法 用链尿佐菌素 (STZ)制作糖尿病大鼠模型 ,分为正常对照组、糖尿病未治疗组、川芎嗪组、氨胍组及川芎嗪 +氨胍组 (n=12 )。
6) Guanidines
胍类
1.
Hyper-polyhedron model applied to molecular screening of guanidines as Na/H exchange inhibitors;
超多面体模型用于Na/H交换抑制剂胍类化合物的分子筛选(英文)
C（NH