phenolic造句
31 My company major produces phenolic aldehyde to accord with wind canal, provide construction help!
32 Objective To study the preparation and quality assessment, and the drug-releasing properties of gel containing Jatropha curcas phenolic.
33 Results:The chemical constituents including triterpenoid iridoid alkaloids phenolic acids flavonoids and volatile oil were found in the plants of Dipsacus L.
34 The phenolic resin took off first as a superior, easily moldable insulator against heat and electrical current, then as a key material in Art Deco design.
35 Experiments indicated that the copolymerization occrred mainly at the phenolic hydroxyls of lignosulfonate.
36 Detection of formaldehyde content in epoxy phenolic resin coating for the interal lacquer of food cans by acetylacetone spectrophotometric analysis method was studied.
37 Among these components, 17 of which were identified as benzene carboxylic acids and phenolic acids by using GC-MS analysis and by comparing with authentic compounds.
38 For its formula and composition, commercial phenolic foam resin with high performance for selection and some model formulation were also introduced.
39 FEB desalting agent is a series of products from the polymerization of nonyl phenolic resin with epoxy ethane and epoxy propane.
40 Melamine, cashew nut shell liquid modified phenolic resin is a kind of resin resisting high temperature used in friction materials.
41 In this paper , research progress in the heat resistant modification of phenolic resin was introduced.
42 The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.
43 Benzylic ether phenolic resin is one of the main components of foundry polyurethane binder; its structure and preparation condition determine the performances of polyurethane binder.
44 A magnesite dry refractory ramming material used in tundish lining of electric furnace is researched, with electrically fused magnesite as main raw material and solid phenolic resin as bonding agent.
45 Three isoflavone compounds are synthesized with hydroxybenzene and phenylacetic acid in the improved method and three isoflavone derivatives are synthesized by modifying phenolic hydroxyl in A-ring.
46 Conclusion Phenolic hydroxyl group is necessary for Chalcone antioxidant; Hydroxyl and double bonds of the opened C ring can increase antioxidant activity.
47 The most prominent phenolic compounds in pollution are phenol and cresol. Phenol and m-cresol both are hazardous materials.
48 Suitable as the crosslinking agent in polymers like: epoxy, phenolic, trimeric cyanamide, nylon, polyethene, polyacrylic acid, polyurethane, polysulfide rubber, acrylonitrile-butadiene rubber, etc.
48try its best to gather and build good sentences.
49 OBJECTIVE To observe the effects of phenolic alkaloids of menispermum dauricum(PAMD) on platelet aggregation and explore its mechanism.
50 OBJECTIVE To separate, purificate and determinate total phenolic acids from a Tibetan medicine Potentilla anserine L.
51 The results show that chemical reactions occur at interface of phenolic resins and steel, but chlorinated rubber is bonded to steel by means of Van der Waals force.
52 Conclusion The developed HPLC assays were effective, accurate and reliable, and could be readily utilized for determination of phenolic compounds from different fractions of Solidago Canadensis.
53 However, phenolic plastic (novolac) prepared with two-step method is mostly cured with HTMA and this curing process will release ammonia from HTMA, which will corrode the copper or brass parts.
54 NBR or XNBR as raw rubber and phenolic resin was blended.
55 The invention aims at providing a boron modified phenolic resin binder for refractory materials, which is easy to massively produce and use.
56 The carbon fabric composites were prepared by dip-coating of the carbon fabric in a phenolic resin and solidified under pressure.
57 Two preparations of bisoxazoline are compared, The principle and properties based on the modification of Phenolic resin and Benzoxazine resin are discussed.
58 Right now of double phenolic A how do opposing dumping tax calculate?
59 High performance phenolic base acticarbon is a new material with high adsorptivity, which attracts more and more attention and finds wide application in many fields.
60 Phenolic acid wastewater was a typical organic chemical industrial wastewater which was poor degradable and toxic.
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