1) low-naphthalene washing oil
低萘洗油
1.
It seems that refination of naphthalene through low-naphthalene washing oil is more economic.
本文提出了利用低萘洗油脱除焦炉煤气中萘的工艺方案。
2) light tar removing naphthalene
轻质焦油洗萘
1.
In this treatice,the narrator explains the present application status of the combined technology of the gas two-section primary cooling and final cooling with light tar removing naphthalene,and predicts its great potentiality in reforming the gas primary cooling and final cooling system in the small and medium coking plants.
本文论述了焦炉煤气间接两段初冷——终冷轻质焦油洗萘组合新工艺的应用现状及用于中小型焦化厂煤气初冷、终冷系统技术改造的巨大潜力。
3) naphthalene-washing
洗萘
1.
This can replace the rich-oil naphthalene-washing process in benzol section and offer the reliable reference for removing the naphthalene in coke-oven gas.
鼓冷工段横管冷却器冷却焦炉煤气下来的带轻质焦油的冷凝液，用于煤气直冷塔在冷却煤气同时进行洗萘，代替粗苯工段的富油冼萘工艺，为净化焦炉煤气中的萘提供了可靠的依据。
4) naphthalene and ammonia washing water
洗氨洗萘水
1.
The wastewater in coking plants,especially naphthalene and ammonia washing water,has been a difficult problem in the field of wastewater handling in and out of China.
焦化废水,尤其洗氨洗萘水,一直是国内外废水处理领域的难题,其特点:氰高、酚低、水量大,如若直接进行生化处理即刻杀死微生物。
5) naphthalene oil
萘油
1.
Synthesis of a new additive from naphthalene oil for coal water slurry;
萘油制备新型水煤浆添加剂的研究
2.
Based on the liquid emulsion membrane separation technique,refined naphthalene can be obtained from naphthalene oil using anionic surfactant.
本研究依据乳化液膜分离技术的原理，采用阴离子表面活性剂形成的乳化液膜从萘油直接制取精萘，考察了各种工艺条件对精萘产品质量和收率的影响。
6) technology of naphthalene-washing
洗萘工艺
补充资料：洗油
分子式：
分子量：
CAS号：
性质：用于从煤气中洗出苯或萘的吸收油。是煤焦油或石油的馏分。洗苯的有煤焦油洗油，普通的密度≤1.05，馏程210~300℃，在0℃时无沉淀物；特种的密度1.035~1.050，馏程240~290℃，在-7℃时无沉淀物，特点是无萘。洗苯的还有石油洗油，密度0.83~0.88，馏程200~260℃。洗萘的有煤焦油洗油，密度≥1.12，馏程270~300℃，普通的在20℃时无沉淀物，特种的在-7℃时无沉淀物。
分子量：
CAS号：
性质：用于从煤气中洗出苯或萘的吸收油。是煤焦油或石油的馏分。洗苯的有煤焦油洗油，普通的密度≤1.05，馏程210~300℃，在0℃时无沉淀物；特种的密度1.035~1.050，馏程240~290℃，在-7℃时无沉淀物，特点是无萘。洗苯的还有石油洗油，密度0.83~0.88，馏程200~260℃。洗萘的有煤焦油洗油，密度≥1.12，馏程270~300℃，普通的在20℃时无沉淀物，特种的在-7℃时无沉淀物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条