Synonym: purgation, refinement, refining. Similar words: clarification, esterification, ratification, gratification, specification, justification, certification, qualification. Meaning: [‚pjʊrɪfɪ'keɪʃn /‚pjʊə-] 
n. 1. the act of cleaning by getting rid of impurities 2. the process of removing impurities (as from oil or metals or sugar etc.) 3. a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites 4. the act of purging of sin or guilt; moral or spiritual cleansing.
n. 1. the act of cleaning by getting rid of impurities 2. the process of removing impurities (as from oil or metals or sugar etc.) 3. a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites 4. the act of purging of sin or guilt; moral or spiritual cleansing. 
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121. Among the procedure of tobramycin production, hydrolysis of the fermentation solution, purification by ion exchange chromatography and salt formation has been studied.
122. Purification of the unrefined oil by supercritical carbon dioxide fractionation is a new method.
123. This paper reports the purification of Crocins from Cape jasmine fruits by resin adsorption.
124. The paper introduces L - asparaginase about its isolation and purification, about the treatment of ALL , and its medification.
125. We now in air purification system acquires in the sweet in the lobby, public, essential oil, wherein aromatherapy lamp oil, regional for our guests build relaxed and comfortable holiday wind.
126. This work describes practice of replacement of dry ice by liquid nitro- gen in production of xenon purification, as well as relative improvements of equipments and experiments.
127. Conclusion The method is effective for largescale extraction and purification of ginsenosides from Panax ginseng C.
128. Yes, because, basically, you're bringing in the active ingredient in an unpurified form and subjecting it to the purification.
129. 'I didn't, ' sobbed the youth, escaping from my hands, and finishing the remainder of the purification with his cambric pocket-handkerchief.
130. This thesis is about research and discussion of purification of yellow phosphorus off-gas at low temperature and low oxygen content.
131. Separation , purification and pre - processing of psoralen from Fieus carica by macroreticular resin were studied.
132. Hydrophobic interaction chromatography ( HIC ) is an attractive method for protein purification.
133. In this paper, the magnetite purification and two methods for obtaining ultrafine magnetite powder were introduced.
134. The purification of saponins in Bitter Melon by macro - porous adsorptive resins was investigated.
135. The extraction and the purification techniques of procyanidins from grape ( Vitis davidii Foex ) seed were studied.
136. A kind of technique of purification and determination of activity of human placental ribonuclease inhibitor(PRI) was studied.
137. Further purification of alliinase was conducted on prepared affinity chromatography column and its purity was examined by SDS-PAGE.
138. This paper analyses characteristics of radioactive dust(sentencedict.com), and suggests taking air radionuclide controlled concentration in nuclear weapons nuclear accident as the goal of ventilation purification.
139. An advanced research on technology of isolation, purification and inspection is meaningful for making use of the rich resource of Zanthoxylum L and exploring new products.
140. Final purification of the virus by density gradient centrifugation procedures.
141. Objective : To select the best macroporous resin and set up the method for purification of TGP.
142. The invention discloses a catalytic purification method of chlorobenzene waste gas.
143. After purification and refoldation of the recombinant OvPrPC, conformational changes of ovine prion protein was triggered by thermal denaturation.
143. Sentencedict.com is a online sentence dictionary, on which you can find excellent sentences for a large number of words.
144. The purification of UCP - l ( Uncoupling protein - 1 ) from BAT ( brown adipose tissue ) of the tree shrew.
145. After purification, the target protein further renaturation 2 - BMP via degeneration dissolving, load dialysis bag.
146. Purification of arachidonic acid from fungal single - cell oil by Al _ 2 O _ 3 - supported CuCl column chromatography.
147. In this paper, based on the comparison of various adsorptional purification methods, a dry adsorptional defluorination system is developed.
148. It implements the so-called "purification" treatment, the patients cut off contact with society that believers make the formation of the teaching of psychological dependence.
149. The separation and purification of linoleic acid from safflower oil via urea adduction fractionation was studied.
150. Sino-NSH Oil Purifier Manufacture Co. , Ltd is a high-tech Company which is engaged in researching, developing and manufacturing lubrication purification equipment.
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