发明的
- 与 发明的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the technical scheme of the invention, reactant, ammonia and hydrogen peroxide are ordinally added into the reaction system of catalyst containing Ti-MWW-F molecular sieve and solvent, and after stiring, temperature raising and reaction are finished, an oxime product is produced by filtering, distillation, liquor filtering and separation.
本发明的技术方案是将反应物酮或醛、氨、过氧化氢依次加入到含Ti-MWW-F分子筛的催化剂和溶剂的反应体系中,搅拌,升温,反应结束后,经过滤,蒸馏滤液,分离得到产物肟。
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The synthesis method of the invention is as follows: first, 5-amino-2-(p-aminophenyl)- benzoxazole and aliphatic diacid are respectively recrystallized; NMP is distilled; solubilizer is dried; second, in an atmosphere of nitrogen, after Py and NMP are mixed evenly and added to a sealed reactor, the solubilizer is added into the reactor, followed by the 5-amino-2-(p-aminophenyl)- benzoxazole, then the mixture in the reactor is stirred; second, in an atmosphere of nitrogen, the mixture in the second step is stirred and heated to 50-150 DEG C, then the aliphatic diacid is added, followed by TPP for condensation; fourth, after methanol is poured into the reactor, the sediment is separated out from the mixture, filtered, washed and dried, so the semi-aromatic polyamide containing oxazole ring is obtained.
本发明的合成方法如下:一、分别重结晶5-氨基-2-苯并唑与脂肪族二酸;蒸馏NMP;干燥增溶剂;二、在氮气气氛下,Py与NMP混匀后加入密封的反应器中,再加入增溶剂,然后加入5-氨基-2-苯并唑,搅拌;三、在氮气气氛下,将步骤二的混合液搅拌并升温至50℃~150℃后加入脂肪族二酸,再加入TPP后缩聚;四、再倾入甲醇析出沉淀,过滤,清洗沉淀,再干燥;即得到含唑环半芳香聚酰胺。
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The bacterial strain CCTCC No:M208015 provided by the invention is the bacterial strain which is firstly discovered in the phomopsis and can produce gallic acid through fermentation method, the product of the phomopsis bacteria is gallic acid which is the raw material of various medicinal substances.
本发明的菌株CCTCC No:M208015是第一次在拟茎点霉属中发现的能通过发酵法产没食子酸的菌株,其产物为现今多种药物原材料――没食子酸。
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As a pianistic genre the Nocturne, a night-piece', was the invention of John Field, an Irishman whose career in the early 19th century eventually transplanted him to Eastern Europe, geographically almost the reverse of Chopin's move.
作为一种钢琴流派的夜曲,&night-piece&是由JOHN FIELD发明的。JOHN FIELD是爱尔兰人,于19世纪早期移民到了东欧,从地理角度来说,他的路线刚好和肖邦相反。
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Said invented technical scheme is characterized by that it uses one kind of several kinds of five-and/or four-carbon alcohol to break the wall of wet-dried cell thallus in which the polyhydroxy fatty acid ester is self formed and extract the polyhydroxy fatty acid ester.
本发明的技术方案是用五和/或四碳醇中的一种或几种自形成聚羟基脂肪酸酯的湿/干细胞菌体破壁提取聚羟基脂肪酸酯。
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According to the invention, to achieve this, at least several evaporator tubes (14) are partially filled to a predeterminable desired level with unevaporated flow medium, prior to the impingement of the heating gas channel (6) by a heating gas.
为此,在本发明的方法中,在向燃气通道(6)供给燃气之前将至少多根汽化管(14)局部用未汽化的流体介质充填到预先给定的额定充填状态。
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The primary object of the present invention is to provide a substantially lead free alloy that is press quenchable.
本发明的主要目的是提供可模压淬火的基本不含铅的合金。
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In fact, the snapping sounds gave the inventor the inspiration for the product's name.
事实上,断裂的声音给了发明的灵感为产品的名称。
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In a preferred embodiment of the present invention, the tannase is recycled and in that case higher initial levels of tannase are used.
在本发明的所选用的具体操作中,丹宁酶被循环使用,因而在一开始要使用高剂量的丹宁酶。
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U.S. comedian Stephen Colbert's "truthiness," defined as truth that comes from the gut not books, came in at No.
美国喜剧明星史蒂芬·科尔波特发明的&真实&一词排在第25位,该词被定义为&一种主观以为的真实,而非基于事实的真实&。上一篇:这已经是第一篇。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。