以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
A new syntan product prepared with tar phenol and lignin sulfonic acid.
结果表明,炭黑在我国具有广阔的市场前景,以乙烯裂解焦油为原料建设炭黑项目是可行的。
Result shows that the carbon black in China owns wide market prospects and it is feasible to build up carbon black project using ethylene cracking tar as the raw material.
这种焦油为低温干馏产物,其流动性较好,可采用静电除尘器捕集起来,作为化工原料和燃料。
This product, for cryogenic distillation tar the liquidity is good, can adopt electrostatic precipitator capture up, as chemical raw materials and fuel.
概述了在原料、煤焦油到粘结剂沥青的加工及新的运输系统等方面的最新发展趋势。
Recent trends in raw materials, in processing of crude coal tar to binder pitches and in new transportation systems are outlined.
用煅烧石油焦和煤焦油为基本原料,采用热压工艺制备了几种石墨材料。
Several graphite samples were made from calcined coke and coal tar by hot pressing.
本发明涉及一种香烟制作技术,具体地说是一种对香烟原料进行提取焦油的处理方法以及设备。
The invention relates to a cigarette producing technique, in particular to a treatment method which can extract tar from cigarette raw material and a device thereof.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
A new syntan product was prepared with tar phenol and lignin sulfonic acid.
用来制备合成燃料油的主要原料是煤焦油、重油。
The main kinds of material of reconciliation oil were coal-tar oil and heavy-oil.
在上升气流气体proucer缺点是过量的原料气中的焦油和穷人的负重能力。
Disadvantages of updraft gas proucer are excessive amount of tar in raw gas and poor loading capability.
芴是重要的有机化工原料,多从煤焦油的洗油馏份中提出,也可从蒽油中提出。
Fluorene is an important material in organic chemical industry. It is usually extracted from the washing oil or anthracene oil distillate of coal tar.
以煤焦油沥青为原料,使用KCNS溶液活化处理,选择适宜的工艺条件,制备出优质的活性炭。
A high quality activated carbon has been prepared from coal tar pitch by chemical activation method using KCNS solution as an activating agent and through appropriate technical conditions.
采用T-80聚醚多元醇与煤焦油为主要原料,合成了双组分聚氨酯防水涂料,对涂膜性能进行了测试,并对其影响因素进行了研究。
The bi component polyurethane coating of water proofing was synthesized by T 80 polyether polyol and coal tar. The properties of the coating film were tested and the effect factors were studied.
不凝性小分子气体的析出量随稻杆原料水分含量增大而增大,主要焦油组分析出量则随之减小。
Most of the detected incondensable gases were favored by the moisture content, while tar components were reduced by the moisture content.
煤焦油沥青是炼铝及碳素工业的重要原料之一,它的质量如何直接影响到制品的技术经济指标。
Coal tar pitch is a necessary raw material for smelting Aluminium and carbonizing process, its qualities direct affect technical and economical indexes of products.
以焦油中低附加值产品工业二甲酚后馏分为原料,用精馏的方法可以得到质量分数>95%的3,5-二甲酚高附加值产品。
The result shows that high valued 3,5-xylenol with a purity of over 95% can be extracted from industry level xylenol fraction by rectification.
同时在对废气的净化过程中,还可以提取木醋液和木焦油可作为其它行业的原料 。具有显著的经济效益。
Simultaneously, in the purification process of the waste gas, wood vinegar and wood tar can also be extracted as the raw materials of other industries, thus having significant economic benefits.
煤焦油瓷漆具有优良的物理化学性能和稳定的防腐性能,而且原料来源广,价格低廉,近生来又开始在我国管道防腐中应用。
Coal tar coating has been used as the material for corrosion prevention for its good stable physical and chemical properties which has a large range of raw material resource and low price.
用高温煤焦油中的萘油馏分作为原料合成了水煤浆分散剂。
A fraction of naphthalene oil from coal tar at high temperature was used as raw material to synthesize a new type of dispersing agent for coal water slurry (CWS).
炭黑是橡胶里的一种填充剂,可以增加橡胶的耐磨性等,它主要是以煤焦油为原料在高温下裂解而成的。
Silica is a rubber filler Lane, which would increase the corrosion resistance of the rubber. It is mainly based on coal tar as raw materials under high temperature pyrolysis and women.
炭黑是橡胶里的一种填充剂,可以增加橡胶的耐磨性等,它主要是以煤焦油为原料在高温下裂解而成的。
Silica is a rubber filler Lane, which would increase the corrosion resistance of the rubber. It is mainly based on coal tar as raw materials under high temperature pyrolysis and women.
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