The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.
讨论了烷基化、酰基化和直接提取制备烷基萘的工艺路线。
Effects of raw material and product color of alkyl naphthalene on the pour point depression of lube oil were investigated.
考察烷基萘的原料(石蜡熔点)和产品色度对该剂降凝效果的影响。
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；
Preparation of 2,6-NDA through Henkel process and the process of oxidization of 2,6-alkyl naphthalene is studied. Advantages and disadvantages of the two processes are also discussed.
研究了用亨克尔法和2，6-二烷基萘氧化法制备2，6-萘二羧酸的工艺条件，并对两种方法的优缺点进行了比较。
It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.
它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。
It consists of alkyl aryl sulfonate and formaldehyde naphthalene sulfonate condensate synthesized chemically.
它是由化学合成的烷基芳香族磺酸盐和萘磺酸盐甲醛缩合物所组成。
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