The organic or inorganic acid salts of pullulan aminoalkyl ether can be prepared by reacting pullulan aminoalkyl ether obtained as above with acids in a conventional manner.
普鲁兰氨基烃基醚的有机盐和无机盐可由普鲁兰氨基烃基醚与酸在常规条件下反应获得。
The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.
确立了以有机溶剂提取海藻中的生长素,以乙醚萃取法和柱层析法对生长素进行分离纯化的方法。
New organic molecules the three directional ether bond branched compounds were designed and synthesized.
报道新型有机分子——三方向醚键型分枝状化合物的合成。
Inside the case these sheets are submergedin an organic solvent that acts as the electrolyte. Ether is one commonsolvent.
在外壳里面,这些薄片被浸没在用作为电解液的有机溶剂中。
The leaves of Balsam pear were disposed with different organic solutions, which were ether, acetone and ethanol, after that, analyse of proteins by supersensitive silver stain SDS-PAGE method.
不同有机溶剂(乙醚、丙酮、乙醇)处理苦瓜叶片,用超敏感银染sds - PAGE电泳进行蛋白质分析。
The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganic acid salt form.
根据权利要求1中的普鲁兰氨基烃基醚,它应为自由胺形式或有机、无机盐形式。
It is soluble in such organic solvents as acetone, ethylether or petroleum ether instead of water.
易溶于丙酮、或石油醚等有机溶剂,不溶于水。
Ethyl cellulose (EC) is a thermoplastic nonionic cellulose ether, soluble in various organic solvents, at low temperatures can still retaining the with adhesive, filling and film good flexibility.
乙基纤维素(EC)是一种热塑性的非离子型纤维素醚,可溶于多种有机溶剂,在低温下仍能保持良好的挠曲性。
White solid. Slightly insoluble in water, soluble in alcohol, ether etc. organic solvent.
本品为白色固体。微溶于水,易溶于醇、醚等有机溶剂。
Organic solvents, such as petroleum ether and gasoline, are used as extracting agents to measure oil content in oilfield waste water and the normal curves of reference oil are plotted.
油田污水中含油量的测定采用石油醚、汽油等有机溶剂作萃取剂,绘制标准油的标准曲线。
With ethanol and other organic solvents miscible, insoluble in water and petroleum ether.
能与乙醇等一般有机溶剂混溶,不溶于水和石油醚。
Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.
各种芳香二酸和各种二乙烯基醚化合物在有机溶剂存在下加热反应得到新型的酯缩醛聚合物。
The invention relates to a method for preparing allyl glycidyl ether, and belongs to organic synthetic chemistry technical field.
本发明涉及烯丙基缩水甘油醚的合成方法,属有机合成化学技术领域。
Methanol is an important product from C1 chemistry and its derived products include ethylene, organic acids, oxygen containing compounds, dimethyl ether, formaldehyde, etc.
甲醇是C1化学的重要产品,其深加工产品涉及烯烃、有机酸、各种含氧化合物、二甲醚和甲醛等。
Methanol is a basic organic chemical raw material, which can be used to synthesize dimethyl ether, formaldehyde, HAc and acetic anhydride, etc.
甲醇是基本有机化工原料,可进一步加工为二甲醚、甲醛、醋酸、醋酐等。
The flame retardant additives could be classified in two classes: one was fluorinated ether and ester, the other was organic phosphorus.
阻燃添加剂主要分为两大类:一类是含氟的醚类和酯类,另一类是有机磷系。
Extraction of Gallium from high concentration HCl solution using organic phases which composes of TBP and butyl acetic ester, xylene, petroleum ether and kerosene, respectively, are investigated.
系统研究了以TBP为萃取剂,乙酸丁酯、二甲苯、石油醚、 煤油为稀释剂,从高酸度盐酸溶液中萃取镓。
Perfluorotetrahydrofuran(PFTHF) is an important organic perfluorocyclic ether compounds, which is now widely used in more and more fields.
全氟四氢呋喃(PF THF)是一种重要的有机全氟环醚化工产品。目前其在诸多领域得到日益广泛的应用。
Perfluorotetrahydrofuran(PFTHF) is an important organic perfluorocyclic ether compounds, which is now widely used in more and more fields.
全氟四氢呋喃(PF THF)是一种重要的有机全氟环醚化工产品。目前其在诸多领域得到日益广泛的应用。
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