naphthalene

In fact, camphor and naphthalene balls are different in nature.

事实上,樟脑和臭丸在性质上是不同的。

So here I would like to talk about camphor and naphthalene ball.

所以在这里,我想谈论一下樟脑和臭丸。

The market of naphthalene at home and abroad is analyzed.

分析了国内外萘的市场。

Plant varieties are: peer-na, Newhall, naphthalene Wei Linna.

种植品种有:朋娜、纽荷尔、萘维林娜。

An insecticide containing a naphthalene - derived compound, C12H8Cl6.

艾氏剂含有萘衍生化合物的杀虫剂,

An insecticide containing a naphthalene - derived compound,C12H8Cl6.

艾氏剂含有萘衍生化合物的杀虫剂,

A marble-sized ball,originally of camphor but now of naphthalene,stored with clothes to repel moths.

卫生球一种弹子大小的球,原本由樟脑制成,现在由荼制成,与衣物存在一起以驱除蛾子

Naphthalene Hydrocarbons in Aviation Turbine Fuels by Ultraviolet Spectrophotometry, Method of Test for (05.

用紫外线分光光度测定法测定航空涡轮燃料中环烷属烃的试验方法(05。

The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde (NDA)to produce electroactive substances.

氨基酸用萘 -2,3 -二羧醛 (NDA)衍生为电活性物质。

The blockagent which is 0.5% ANS (8--anilino--1--naphthalene sulphonic acid) in phosphatebuffered saline.

以0.5%ANS(8-苯胺-1-萘磺酸)磷酸盐缓冲溶液为阻断剂。

The major compounds in dichloromethane extractives comprised of terpene and naphthalene derivatives.

二氯甲烷提取物中主要化学组分是萜烯类和萘衍生物。

Quantitative analysis of 1,5 naphthalene diisocyanate(NDI) was carried out by derivation-UV spectrophotometry.

采用衍生化-紫外分光光度法定量分析了1,5-萘二异氰酸酯(NDI)。

Dihydroxynaphthalene was synthesized by sulfonation and alkali fusion using refined naphthalene as raw material.

以精萘为原料,通过磺化、碱熔制得高纯度的1,5-二羟基萘。

A marble-sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.

卫生球一种弹子大小的球,原本由樟脑制成,现在由荼制成,与衣物存在一起以驱除蛾子

Brown liquid oil ,combustible .main components include methyl naphthalene ,dimethyl naphthalene ,acenaphthalene etc.

褐色油状液体,可燃。主要组分为甲基萘,二甲基萘,苊,芴,氧芴等。

The obtained PCL was further treated with naphthalene potassium to get a PCL-based macro-initiator.

将聚己内酯进一步和萘钾反应,得到基于己内酯的大分子引发剂;

Liquid film method was researched to recover naphthalene sulfonate from T-acid mother liquor.

采用液膜法回收T酸母液废水中的奈磺酸盐。

Be produced by rectifying the naphthalene fraction obtained from distilling coal tar, after acid wash.

分馏高温煤焦油所得的萘馏分,经洗涤,精馏而得。

Through the improvement, the industry naphthalene production increased 6% to 9.5%.

通过改进两工艺,使工业萘产率从6%提高到9.5%;

A series of naphthalene containing bisphenol A (BPA) based novolac epoxy resins (bis-NANER) were synthesized.

1.用两步法制备出一系列含萘酚醛树脂,经环氧化反应,合成了不同分子量的含萘酚醛环氧树脂(bis-NANER)。

Naphthalene Ding acid is to be used at medicaments of clinical ketone of Nuo of the first Kui.

萘啶酸是用于临床的第一个喹诺酮类药物。

High-pressure mercury lamps were more effective for exciting the photoreaction of naphthalene relative to sunlight.

实验证明,高压汞灯较天然日光更能有效地激发萘的光反应。

The progress in technology of naphthalene production from coal tar is summarized.

综述了煤焦油萘(工业萘和精萘)的生产技术进展;

Through the improvement,the industry naphthalene production increased 6% to 9.5%.

通过改进两工艺,使工业萘产率从6%提高到9.5%;

The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.

用红外光谱法测定了防蛀剂中对二氯苯和萘的含量。

The research and development of some hot point products derived from naphthalene are introduced.

介绍了近年来一些热点萘系深加工产品的研究、开发及生产。

Can glittering agile naphthalene thinking drop of eye liquid three years old child use?

闪亮萘敏维滴眼液三岁的孩子可以用么?

A method was established for the determination of naphthalene in quick-freezen broad bean by GC-MS.

建立了一种测定速冻蚕豆中萘残留量的气相色谱/质谱方法。

Some certain regularity of the dryout position was found when the naphthalene heat pipe was at the heat transfer limit.

根据萘热管的工作温度范围,对萘热管小倾角放置时的传热极限进行了实验研究。

The attached is the information of the Naphthalene Sulfonate Formaldehyde for your reference.

附件是关于磺酸盐甲醛卫生球(这个不够专业,还望专家帮助)的相关信息供你参考。

Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene.

芳环能在一对相邻碳上结合,生成萘、葸和?傅然0合物。

When making up, had mixed 307 colophony first oxidation annulus already ketone mixes, rejoin naphthalene acerbity cobalt mixes after.

配制时先把307树脂和过氧化环已酮混合,后再加入萘酸钴混合。

The branch crystal craft system to make tar naphthalene, has strongpoints of high efficiency, saving much energy, strong separation ability.

摘要分部结晶工艺制取焦油萘,其有设备效率高,节能效果明显,分离能力很强的优点。

Therefore, using camphor is safer than using naphthalene balls. But of course, camphor is more expansive than naphthalene balls.

因此,使用樟脑比使用臭丸更为安全。但价钱方面,樟脑比臭丸较贵。

Or suppose the perishable substance of the spirit of Weimar falls asunder at the most untoward moment, despite the camphor and naphthalene, what then?

或者,假设魏玛精神的极易腐烂的体质,在最不幸的关头被碾成齑粉(尽管有樟脑丸和卫生球),那该如何是好呢?

The method using effective components of naphthalene oil to synthesize the additive for coal water slurry (CWS) was studied.

研究了如何利用萘油中的有效成分合成出性能良好的水煤浆添加剂。

First,NAA (naphthalene acetic acid)0.1mg/1 and colchicine 0.2mg/1 were added to MS medium,on which plant segments of dihaploid were inoculated.

第一种方法:在MS培养基内附加NAA 0.1mg/1,而后加入秋水仙素0.2mg/l,用马铃薯双单倍体植株切断接种。

In the summer, many people would put camphor or naphthalene balls in the cabinet to keep the insects out of the clothes.

夏天的时候,许多人把樟脑或臭丸(卫生球)放入衣柜里,以防上昆虫的蛀蚀。

The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their applicationin biotechnology were reviewed.

对应用于生物工程的萘、芴、芘、蒽、苊等稠环芳烃衍生物作了概括介绍。

The suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.

研究了聚萘磺酸盐与非离子表面活性剂复配体系对种衣剂的悬浮性。

Being aimed at solid liquid equilibria in the system naphthalene thianaphthene, Pure naphthalene whose purity is more than 99.

针对萘-硫茚系统的固液平衡,采用溶剂精馏可得到纯度>99。

The adsorption isotherm of benzene, naphthalene and phenanthrene from cyclohexane solution onto silica gel has been determined.

测定了硅胶自环己烷溶液中吸附苯、萘和菲的吸附等温线。

The branch crystal craft system to make tar naphthalene,has strongpoints of high efficiency,saving much energy,strong separation ability.

分部结晶工艺制取焦油萘,具有设备效率高,节能效果明显,分离能力很强的优点。

In this paper, the synthesis methods and processes from naphthalene, methylnaphthalene, toluene and xylene as starting materials were introduced.

本文全面的介绍了以萘、甲基萘、甲苯及二甲苯为原料合成二甲基萘的工艺。

The paper analysed that the problem existed in purification-scrubbing naphthalene scraft system,put forward the corresponding improved measure.

对洗萘工艺系统存在的问题进行了分析,提出了相应的改进措施。

At the same time,the main factors affecting the naphthalene removing using the current process and devices are presented.

同时阐述了现工艺设备状况下影响脱萘的主要因素。

Naphthalene series of high range water reducing agents is a kind of an excellent water reducing admixture widely in use.

萘系高效减水剂是一种用途较广性能优越的高效减水剂。

In this paper a column chromatographic preconcentration method using dithizone supported on naphthalene for copper in natural water is provided.

本文利用吸附有双硫腙的微晶萘作富集柱富集天然水中痕量铜,甲酰二甲胺洗脱,火焰原子吸收光谱法测定。

The process to prepare alkyl naphthalene by alkylation is the most ripe one,key technology of which is preparation of high efficient catalyst.

烷基化制备烷基萘是目前最成熟的工艺路线,其关键技术是高效催化剂的制备;

A new process for preparation of new isopropylnitrate (IPN) products by synthetizing pure naphthalene and propylene is introduced.

介绍了用精萘和丙烯合成异丙基萘新产品的一种化学方法。