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- The basic nitrogen compounds include pyridines and quinolines. 碱性氮化物包括吡啶和喹啉。
- Where it is necessary, tests of volatile basic nitrogen (VBN) or braising and steaming may be made. 是否有出血、淤血等，必要时进行挥发性盐基氮、蒸煮试验。
- This agent can selectively remove basic nitrogen compounds from coker gas oil and the refined oil yield is over 97%. 该工艺采用研制的脱氮用精制剂,该精制剂为一种酸性络合剂,能选择性脱除焦化蜡油中的碱性氮化物,精制后油的收率97%25以上。
- The catalytic dewaxing (CDW) of lube oil fractions with shape selective zeolite catalyst before and after the removal of basic nitrogen was compared. 本文比较了润滑油馏分脱除碱性氮化物前后的催化降凝效果(采用择形分子筛崔化剂)。
- A process for removing basic nitrogen compounds(BNC) from RFCC diesel oil was studied by adsorption using modified activated carbon. 用改性活性炭吸附脱除RFCC柴油中的碱性氮化物。
- Abstract: Removal of basic nitrogen compounds (BNC) from RFCC LCO was studied in lab using a denitrogenation agent WH-2. 摘要： 在实验室用WH-2 脱氮剂脱除RFCC 柴油中的碱性氮化物。
- The test results show that60%of the total nitrogen, 50% of the basic nitrogen and 80% of the mercaptan sulfur in the LCO can beremoved. 试验结果表明，重油催化裂化的轻柴油经乙醇溶剂精制后可脱除约60%25的总氮，50%25的碱性氮和80%25的硫酸硫，经储存试验，结果表明，精制后的柴油储存安定性有显著的提高。
- Adding heteropolyacid to extracted acetic acid can separated the basic nitrogen compounds from acetic acid.So acetic acid can be recycled as extractant. 在抽提后的乙酸中加入杂多酸可使乙酸中的碱氮分离出来,乙酸可以循环使用。
- A study on the kinetics of removing basic nitrogen compounds (BNC) from RFCC diesel oil by adsorption using modified activated carbon in room temperature. 摘要 室温下对改性活性炭吸附RFCC柴油中碱性氮化物的动力学进行了研究。
- A small amount of WLDN solid denitrogenation agent was added into lubricant base oil in the process of clay refining and basic nitrogen compounds were removed together with the clay by filtering after the reaction. 该工艺是在白土精制过程中加入少量WLDN固体脱氮剂 ,反应完毕后过滤 ,则碱性氮化物与白土一起被脱除。
- On the principle of complexation,an effective process for removing basic nitrogen compounds (BNC) from lube base stocks was developed by extraction with furfural solution containing a minor amount of transition metal ion as complexing agent. 利用络合反应原理，在润滑油糠醛精制过程中，加入少量的过渡金属离子作为络合剂，可以有效地脱除润滑油原料中的碱性氮化物。
- The effects of basic nitrogen supply capacity(BNC)of different texture soils(sandy soil,loam soil and clay soil)on potential rice yield(PRY)in Jiangsu Province were studied at 196 experiment plots in 11 counties with 19 different rice varieties. 以近年来江苏省广泛种植的19个不同基因型水稻品种为材料,在11个县市区196个田块进行试验,研究江苏省不同类型土壤基础供氮能力对水稻产量的影响。
- Big basic nitrogen compounds (BNC) molecules poisoned the active sites on external surface of the catalyst, while small BNC molecules entered pore channels of the catalyst, both caused deactivation of the active sites. 大分子碱性氮化物可以毒化催化剂外表面活性中心，小分子碱性氮化物可以进入催化剂孔道，造成催化剂活性中心全部失活。
- Treatments were evaluated for six raw parameters: proximate composition, drip loss, bind strength, thiobarbituric acid (TBA) value, volatile basic nitrogen (VBN) and total plate counts. 生鲜鸡排测定项目计有一般组成分、渗水失重、结著强度、氧化酸败值、挥发性盐基态氮及总生菌数；
- Acidic compound solvent was used to remove basic nitrogen compounds (BNC) in coker gas oil by complexation reactions and the process conditions were investigated in the laboratory. 摘要 应用酸性复合溶剂络合法脱除焦化蜡油中的碱性氮化物。
- A basic nitrogenous organic compound produced by bacterial putrefaction of protein. 尸碱一种含氮的有机化合物，由蛋白质被细菌感染导致腐烂而产生
- Amines are basic nitrogenous compounds in which one, two or three atoms of hydrogen in ammoniaare replaced by alkyl or aryl groups. 胺是含氧的化合物,是由一个、两个或三个氢原子与氨以烃基或芳基结合的基团。
- It's almost impossible to agree on a unified basic price. 几乎不可能商定一个划一的基本价格。
- Keywords coker gatch;basic nitrogen;acidic reagent; 焦化蜡油;碱氮化合物;酸性试剂;
- total volatile basic nitrogen (TVBN) 挥发性盐基氮
