1) bared tubing aciding
光油管酸化
1.
The field aciding operation of first setting bared tubing(without packer)at Shan-35 well in north Shanxi gas area is described, combining the formation pressure character, the feasibility and ap- plication range of bared tubing aciding are analysed in this paper.
本文介绍了陕北气区陕35井第一次下光油管(即不带封隔器)酸化的施工情况,并结合该地区的地层压力特征分析了光油管酸化施工的可行性及应用限度。
2) blank tubing
光油管
3) acidic oil
酸化油
1.
The pilot technology of biodiesel from rapeseed oil or acidic oil was studied.
以菜籽油或酸化油为原料,进行了菜籽油及酸化油合成生物柴油工艺中试;得出了较理想的合成工艺条件;利用气相色谱及化学分析法,对生物柴油的燃烧特性进行了分析。
2.
The object of this study is to prepare of soy oleic acid from the acidic oil, which was made from soap stock by acidification with sulfur acid, followed by hydrolysis, distillation and emulsification separation.
本研究利用皂脚酸化得到的酸化油进行水解,得到粗制脂肪酸,然后通过蒸馏、乳化分离得到所需的大豆油酸产品。
3.
When prepared the acidic oil from the soy oil soapstock, two processes that were direct acidification and acid hydrolysis after saponification were compared.
用大豆油皂脚制备酸化油,比较了直接酸化法和皂化酸解法两种工艺。
4) production well acidization
油井酸化
5) acidulate glycerol assay
酸化甘油
1.
Different concentrations of copper sulfate were added in culture erythrocyte in vitro and erythrocytic osmotic fragility and haemolysis speed determined by improved osmosis method and acidulate glycerol assay,respectively.
通过体外培养红细胞加入不同浓度硫酸铜溶液,采用改良的渗透法测定红细胞的渗透脆性和酸化甘油试验测定其溶血度。
6) acid oil
酸化油
1.
Biodiesel production from acid oil in fixed bed reactor with immobilized lipase;
酸化油固定床酶法合成生物柴油研究
2.
The transesterification of acid oil and methanol to biodiesel catalyzed by immobilized Candida lipase in fixed bed reactors was studied.
以固定化的假丝酵母酶为催化剂,在三段式固定床反应器内,醇油摩尔比为1∶1,采用分级流加甲醇的方式,将高酸值的酸化油转化为生物柴油,探讨了酶量、溶剂量、水量、温度、反应液流速等与产物中甲酯含量的关系。
3.
The main constituents of the Acid oil biodiesel, Semen Euphorbiae Lathyridis biodiesel were identified by GC-MS.
本文分别对两种贵州产原料油(酸化油、千金子油)通过酯交换反应得到的生物柴油进行定性定量分析,并建立了生物柴油精细化工产品(环氧氯丙烷、1,3-二氯丙醇、2,3-二氯丙醇和脂肪酸甲酯磺酸盐)的分析方法。
补充资料:酸化
分子式:
CAS号:
性质:加酸使体系由碱性或中性变成酸性的过程。要根据酸化的目的来选择不同的酸和用酸量。例如要使砷酸钠(Na3AsO4)溶液氧化碘化钾,必须用强酸硫酸或盐酸将溶液酸化至强酸性。因为只有在强酸性下砷酸钠才具有较强的氧化性。
CAS号:
性质:加酸使体系由碱性或中性变成酸性的过程。要根据酸化的目的来选择不同的酸和用酸量。例如要使砷酸钠(Na3AsO4)溶液氧化碘化钾,必须用强酸硫酸或盐酸将溶液酸化至强酸性。因为只有在强酸性下砷酸钠才具有较强的氧化性。
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