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单词 Naphthalene
例句
1) The liquid thus becomes richer in naphthalene.
2) I could taste iron in the air, and naphthalene.
3) The variation character of apparent consistency of the naphthalene and phenanthrene series compounds in oil has been detected by the technique.
4) This indicates that N-methyl pyrrolidone is superior to naphthalene in comprehensive heat transfer performance and is suitable to be used in moderate-temperature heat pipe.
5) The polymer films of naphthalene , including naphthylamine , naphthalene and aminonaphthalenol, were obtained by electrochemical polymerization method.
6) The purity of refined naphthalene could be more than 99.5 % by said fractional crystallization process.
7) Conclusion: naphthalene tegafur plus platinum chemotherapy combined with radiation therapy of esophageal cancer was significantly alleviate patient suffering,[http:///naphthalene.html] is worthy of clinical application.
8) The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.
9) Hydrogenation of naphthalene and tetralin can be improved by the high pressure employed.
10) The curve in the middle shows what happens when a mixture of benzene and naphthalene is cooled.
11) Store clothes in a moth-proof container, such as a suitcase, with dried rosemary and mint rather than mothballs which contain naphthalene.
12) Solid begins to form at point A. Depending on the composition of the mixture, the solid will be either benzene or naphthalene.
13) They had been salted away in mothballs and smelt of naphthalene.
14) At point E a solid mixture of benzene and naphthalene is formed.
15) SOLID-LIQUID EQUILIBRlA Figure 6.28 shows the cooling curves for pure benzene, pure naphthalene and a mixture of the two.
16) Let us now consider a liquid mixture of composition c. This starts to form solid naphthalene at point c'.
17) After experimental research on the pre - separation, stepped static crystallization, high quality technical naphthalene was obtained.
18) The mutual influence of HDN of indole or quinoline and hydrogenation of naphthalene were also studied in the simultaneous hydroprocessing of feedstock.
19) The problem of low efficiency of dephenolization by scrubbing the tri - mixed fractions (phenol, naphthalene and wash oil) produced from coal tar processing was analyzed and solved.
20) Being aimed at solid liquid equilibria in the system naphthalene thianaphthene, Pure naphthalene whose purity is more than 99.
21) The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed.
22) A sensitive chromogenic reagent , 2 - ( 4 - chloro-2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), ...
23) It resolved the problem that the coal gas imput was enough but weak of processing rate and quality by builting a same dimension naphthalene scrubber and standby each other.
24) The suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.
25) A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.
26) The result can be used to predict sorption kinetics of phenanthrene and naphthalene to loess soils and, .
27) The increasing concentration of oleum or the reaction temperature or the ratio of oleum to naphthalene results in the decreasing yield of 1,5-Naphthalenedisulfonic acid.
28) In this study, 2,6-DIPN was prepared by the shape-selective isopropylation of naphthalene with propylene in autoclave using steam dealuminated H-mordenite(SDHM) as the catalyst.
29) By comparing the test results, the performances of polycarboxylic plasticizers and Naphthalene plasticizing agent are discussed.
30) Then the stable carbon isotope composition of PAH series such as alkyl naphthalene and alkyl phenanthrene in crude oil samples of Tuha basin were determined on GC-IRMS.
31) In fact, camphor and naphthalene balls are different in nature.
32) In no-smoking home kitchens the two main sources of naphthalene were cooking and volatilization of camphor ball, accounting for 64% and 36%, respectively.
33) Two of distillation crystallization method gas chromatography to determine the naphthalene content in oil were introduced.
34) Additionally, the high level of Naphthalene were considered with the increasing motor -driven vehicles and the use of camphor ball in hotels and in families in Xiamen City.
35) High-pressure mercury lamps were more effective for exciting the photoreaction of naphthalene relative to sunlight.
36) The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
37) In this paper, the formation of exciplex between 2,[/naphthalene.html]6-dimethyl naphthalene dicar-boxylate and naphthalene was demonstrated by time-resolved fluorescence spectra.
38) For production of industrial naphthalene, the Coking Works of Anyang Iron & Steel Group Co.
39) Main products are anthracene, naphthalene, bitumen, crude carbolic acid, benzene, toluene and xylene etc.
40) It'seems that refination of naphthalene through low - naphthalene washing oil is more economic.
41) In this paper, the synthesis methods and processes from naphthalene, methylnaphthalene, toluene and xylene as starting materials were introduced.
42) The theory of complex chemistry and construction chemistry was used to explain the mechanism of action between naphthalene hydroxyl oximino acid and wolframite.
43) The 12 of low polar components of Anabasis Aphylla L. were separated and identified by gas chromatography-mass spectrometry. They are naphthalene and azulene species.
44) With the hexamethylene as solvent and naphthalene as solute, the relative error of molar mass of naphthalene measured is not much as 1%.
45) phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), has been used in the spectrophotometric determination of bismuth.
46) Np - anilino-naphthalene -1,8- dicarboxylic imide and N - allyl - naphthalene -1.8- dicarboxylic imide were synthesized, then their two modified polymers were also prepared.
47) The developing status of the main producing technical for naphthalene, in especial petroleum naphthalene recent years inland and abroad are introduced.
48) So here I would like to talk about camphor and naphthalene ball.
49) Oil and Lubricants, Valves, Pipes and Pipe Fittings Naphthalene, Valves, Pipes Fittings Oil and Lubricants.
50) Then we made super acid catalyst with the nano-ZrO_2 and studied oligomerization on naphthalene with the catalyst.
51) Domestic production of naphthalene and naphthalene derivatives is insufficient for the growing market demand, so that the import quantum shows the tendency of increase year by year.
52) After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface.
53) Make up, can divide into carotenoid kind, anthracene quinone, naphthalene quinones , kinds of flavonoids, ginger flavin kind, indigo kind, chlorophyll 7 altogether according to chemistry.
54) With kBrO3 to oxidize 2- methyl naphthalene in acidic solution to produce 2- methyl naphthoquinone.
55) The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.
56) The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde ( NDA ) to produce electroactive substances.
57) In this paper, distillationcrystallization coupling is studied on the basis of recovering technical naphthalene from cracking residue.
58) Dispersants such as lignin type, naphthalene sulfonate - formaldehyde condensates and polycarboxylic acids were introduced.
59) Main business: coal, Metallurgical coke, Bituminous coal, Coal tar pitch, Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc. GB products.
60) The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.
61) The degradation and removal of typical aromatics including aniline, naphthalene and indene under aerobic conditions were studied using flask-shaking tests.
62) The research and development of some hot point products derived from naphthalene are introduced.
63) A new epoxy resin containing both naphthalene and dicyclopentadiene(DCPD) group was synthesized using 1-naphthol and DCPD as starting materials.
64) In this paper[/naphthalene.html], a comparision was made between distillation and extractive distillation for separation of naphthalene and thionaphthene to produce refined naphthalene.
65) This paper is concerned with the exciplex formation between 2,6-dimethyl naphthalene di-carboxylate and some dimethyl naphthalenes.
66) The influence of solid superacid preparation on its properties and naphthalene oligomerization was investigated in this paper.
67) Objective: To investigate the naphthalene tegafur plus platinum chemotherapy combined with radiation therapy of esophageal cancer.
68) The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6 - naphthalene dicarboxylic aicd ( 2,6 - NDA ) is reviewed.
69) Compared with the photoreaction in distilled water, the ions in artificial seawater could enhance the photolysis of naphthalene.
70) Nitrite levels were determined by the way of using sulfanilamide and N-(1 naphthalene) ethylenediamine hydrochloride .
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