本发明提供了一种制备大环内酯类抗生素衍生物的一种中间体红霉素A - 9 -肟化合物的制备新工艺。
The present invention is new technological process of preparing erythromycin A-9-oxime compound as one intermediate of macrolide antibiotics.
介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
提出还原-复分解法制备碳酸锶的新工艺。
Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.
铸造烧结法是一种制备铁基表面复合材料的新工艺方法。
Casting sintering is a new technique by which iron-based surface composites are produced.
然后给出了用真空蒸馏法制备高纯金属钪的新工艺,并对其提纯机制作了探讨。
Then the new technology in preparation of high purity scandium metal was proposed and its purification mechanism was discussed.
新工艺由自持连续有机衬底的制备、铝膜的沉积和防离子反馈膜的贴附三道工序组成。
New technology includes the preparation of a self-supporting continuous organic substrate, deposition of aluminium film and the film-posting.
本文研究了对撞流—旋转填料床反应器液相连续制备纳米硫酸钡新工艺。
A new technology for continuous preparing nano barium sulfate in the impinging steam-rotating packed bed was studied.
进行了高温烧结法在钢基体的表面上制备钛铁合金涂层的新工艺研究。
A new technology for preparation of Ti-Fe alloy coating on the steel substrate was investigated by high temperature sintering method.
指出了等离子体表面技术可以作为替代电镀制备凹印版材的耐磨层的新工艺。
The plasma surface engineering technology as a new processing of preparation of wearable layer of gravure printing can as a substitute for plating was pointed out.
介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
本论文第一部分是关于制备优异抗冲接枝共聚物的新工艺和方法,其抗冲接枝共聚物可以单独用做改性剂使用或者和热塑性树脂形成混合物使用。
Part one in This paper relates to a novel process for producing an excellent impact resistant graft copolymer which can be used in itself alone or in the form of a mixture with a thermoplastic resin.
介绍以辉锑矿为原料直接制备焦锑酸钠的新工艺。
By using stibnite direct preparation of sodium pyroantimonate the new process were studied and satisafactory results were obtained.
以丁醇钛、乙醇锆、醋酸铅为原料,采用溶胶-凝胶新工艺,成功地制备出锆钛酸铅陶瓷材料。
Lead Zirconate Titanate ceramic material has been prepared by sol-gel method with Titanium butoxide, Zirconium alkoxide and anhydrous lead acetate.
该发明涉及一种用于制备白炭黑的新工艺具有良好的分散性和增强性能非常满意。
The invention relates to a new process for the preparation of precipitated silica which has a good dispersibility and very satisfactory reinforcing properties.
改进了以浆液料作为旋转成型的物料,用于制备短玻璃纤维增强聚丙烯复合材料的新工艺。
An aqueous slurry was developed as a sort of raw materials in rotational moulding for the preparation of short glass fiber reinforced polypropylene composites.
介绍了采用辊压机制备水煤浆的新工艺。
The paper gives an account of a novel CWM preparation technology with roller press.
介绍了用溴素、碳酸锂、尿素为原料,制备溴化锂的新工艺。
The article introduces the new proces in preparation of lithium bromide using bromine, lithium carbonate and urea as raw material.
新工艺制备的家具底漆及面漆性能良好,废液分离工艺简单,具有良好的经济效益与环保效益。
As the separating technology of waste fluid is simple, it has good economic and environmental benefits.
提出了用淀粉醋酸酯与醋酸乙烯接枝共聚制备白乳胶的新工艺。
A new technology of grafting copolymerization of vinyl acetate onto starch acetate is put forward to prepare white glue.
高频磁场下表面复合材料的制备作为新工艺的应用,日益得到重视。
As the application of the new technics on the preparation of surface composites, high frequent magnetic field has been regard.
研究了以改性矿物颜料为基质的原位共聚合制备色粉的新工艺。
A new technology of preparing toner with situ suspension copolymerization on advanced mineral pigment as a base material is investigated.
超临界反溶剂过程是近年来提出的一种利用超临界流体制备超细粉体的新工艺。
Supercritical Anti-Solvent (SAS) process has been proposed recently to prepare micro-and nano-particles by supercritical fluids.
报道了一种制备合成龙脑与合成樟脑的新工艺。
A new preparation method of synthetic borneol and synthetic camphor is reported.
采用溶胶-凝胶法制备了负载型氮化钼的前驱体,采用流化氮化新工艺制备了氮化钼。
This article took the sol-gel method to prepare the precursor of supported molybdenum nitride, used the fluid nitriding new technology.
本文报道了用石油焦、核桃壳为原料,以氢氧化钾为活化剂制备高表积活性碳的新工艺。
In this paper, the new technique to prepare high surface area activated carbon from walnut parting using chemical activation with alkali hydroxides were introduced.
本文介绍了塑合木的新工艺,配方、产品性能和应用前景。利用本文研究的加热-催化法制备塑合木,其成本可大幅度降低。
The new process, preparation, performance and application prospect of the plastic wood are introduced. The heating - catalyzing method of preparing plastic wood can reduce cost greatly.
粉体表面改性是材料制备过程工程的重要手段,也是新材料、新工艺和新产品开发的重要内容。
Surface modification of powder is a important artifice, also is the magnitude content of new materials, new crafts and new product exploder.
研究了一种制备对氟甲苯的新工艺。
研究了一种制备对氟甲苯的新工艺。
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