研究了蔗糖水解并加氢直接制造山梨醇和甘露醇的一步法工艺。
The single step process of converting sucrose into sorbitol and mannitol by simultaneous hydrolysis and hydrogenation is studied.
本文对各种纺织用合成长丝生产一步法工艺(Osp)及其设备作了简单介绍。
In this paper kinds of one step process (OSP) of producing synthetic textile filaments are briefly introduced.
纯棉织物采用退浆、煮练、漂白、丝光一步法工艺，能缩短工艺流程，降低生产成本。
The process. desizing, scouring, bleaching and mercerizing in one step, will shorten the process line and reduce the costs.
实验表明，在施工现场采用一步法工艺可获得高硬度、高强度、耐磨、耐水的聚氨酯材料。
The test proves that the wear resisting and water proofing polyurethane materials with high-hardness and high strength can be obtained by using the one...
实验表明，在施工现场采用一步法工艺可获得高硬度、高强度、耐磨、耐水的聚氨酯材料。
The test proves that the wear resisting and water proofing polyurethane materials with high-hardness and high…
采用硫氰酸钠为溶剂，湿纺一步法工艺生产腈纶，探讨了喷丝头负拉伸率对纤维成形的影响。
Using NaSCN as solvent, acrylic fiber was produced by one-step wet spinning process. The effect of spinneret negative draw ratio on fiber formation was discussed.
建议国内采用丙酮常压一步法工艺尽快建立MIBK生产装置，以满足MIBK不断增长的需要。
It was suggested that normal pressure hydrogenation of acetone, an one-step process, be used, plant for production of MIBK be constructed as soon as possible, to meet the increasing need of MIBK.
介绍了以超有光聚酯切片为原料，采用熔体狭缝挤出成型技术和高速纺丝牵伸一步法工艺制取异形pet纤维的生产方法。
The bright profiled PET can be produced by the forming technology extruded from the spinneret slit and high-speed spinning-drawing with bright polyester chips.
以聚酯生产中产生的下脚料——乙二醇残渣(主要含PET低聚物)为原料，采用辛醇合并醇解、酯交换一步法工艺，合成了增塑剂DOTP。
Plasticizer DOTP was prepared from ethylene glycol residue (major component is PET low polymer) using single step process in which alcoholysis and ester interchange were combined.
分析了敏化活化一步法的优点，讨论了工艺条件对镀层结合力、镀层外观以及镍的沉积速度的影响。
The advantages of the above process were analyzed, and the influences of the process conditions on the deposit adhesion, appearance and deposition rate were discussed.
以新疆磁铁精矿为原料，采用“一步法”直接还原，研究粘结剂种类和润磨方式对生球质量的影响，高强度、高还原性预热球团的制备及煤基直接还原的工艺。
The effects of binder and damp mill on green balls, the process for preheated pellets with high strength and easy reduction, and coal-based direct reduction iron(DRI) were studied.
阐述了一步法生产聚合硫酸铁新工艺的反应原理、工艺过程、特点及其产品在废水处理中的应用。
This paper presents the reaction principle, production procedures and characteristics of an one step process for the preparation of solid PFS, and its application in wastewater treatment.
本文在对一步法的生产工艺进行概要介绍的基础上，重点对两步法糠醛生产工艺以及糠醛生产工艺的最新进展进行了讨论。
These have limited the development of furfural production. In this paper, one-stage process was reviewed briefly. Two-step process and current development of furfural production were discussed.
本课题主要研究了用一步法化学交联挤出发泡工艺成型PP发泡材料的原理、配方、工艺条件及其成型装置的组合与优化。
In the study, the theory, formula, technology and combination and optimization of apparatus for the crosslinked pp extruding foam in one-step were discussed.
借鉴现有的其他麻类化学脱胶漂白工艺研究的成果，确定大麻碱氧一浴一步法短流程脱胶漂白新工艺的工艺流程。
The paper mainly deals with the following:a) On the basis of studying some chemical degumming processes of other bast fibres, a new shorten process of degumming & bleaching in one step will be given.
论述了松节油与冰乙酸一步法合成乙酸松油酯工艺。
The technology of one step synthesis of terpinyl acetate from turpentine and glacial acetic acid is described.
对比了电池钢壳滚镀镍一步法、二步法及三步法，得出二步法在工艺上容易控制与管理。
One step method, two steps method and three steps method of barrel nickel plating of steel battery shell were compared, and the process of two steps method is found to be easy to control and manage.
介绍了利用一步法串联生产工艺生产中心管式ADSS光缆，分析了生产过程中的一些要点，报告了相关的型式试验及结果。
This article introduces how to apply one-step tandem line technique to produce central tube ADSS cable and analyses some points in the production process. The experimental results are reported.
综述了乙酸松油酯的合成研究现状，讨论了一步法和两步法合成工艺及相应的反应机理。
The present situation of terpinyl acetate synthesis has been reviewed. One-step and two-steps process for the synthesis of terpinyl acetate and relevant reaction mechanism are discussed.
综述了二甲醚的两种合成工艺：一步法和二步法。
The synthetic methods of one step and two steps are summarized.
并根据井冈霉素分子中仲胺基在碱性介质中显正电性的特点，设计了一步法提取井冈霉素的工艺路线。
According to the positive electrical property of imino group in Validamycins molecular in alkaline media, a one-step technology of extraction Validamycin was proposed.
采用正交实验的方法，以甲苯为稀释剂，探讨了乙基纤维素一步法合成的工艺条件。
The synthesis of ethyl cellulose was studied by one-step method, with toluene as diluent and orthogonal test was adopted.
本文对一步法生产阳离子染料可染聚酯（C DP）全拉伸丝（FDY）的主要工艺技术进行了分折探讨。
The production technology of cationic-dyeable modified PET FDY by one-step process is discussed.
本文对一步法生产阳离子染料可染聚酯（C DP）全拉伸丝（FDY）的主要工艺技术进行了分折探讨。
The production technology of cationic-dyeable modified PET FDY by one-step process is discussed.
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