間苯二酸二 的英文怎麼說
中文拼音 [jiānběnèrsuānèr]
間苯二酸二
英文
doidioctyl isophthalate di-2-ethylhexyl isophthalate-
Health standard for phthalic anhydride in the air of workplace
車間空氣中鄰苯二甲酸酐衛生標準Callose stains are aniline blue, resorcin blue and rosolic acid.
胼胝質的染劑是苯胺藍,間苯二酚藍和玫紅酸。This invention relates to the manufacture of phenyl and phenyl ethyl malonic esters and more particularly to the manufacture of dialkyl phenylmalonates and compounds are useful as intermediates in the manufacture of medicinals
本發明和苯基苯乙基丙二酸酯的生產有關,尤其是和二烷基苯基丙二酸酯的生產有關,它們在生產藥品的過程作為中間體非常有用。Macrokinetics of mesitylenic acid synthesis by oxidation of mesitylene
均三甲苯氧化合成間二甲基苯甲酸的宏觀動力學High gade dye - acid brilliant blue 6b, dye - intermediate - 2, 4 - disulfonic benzaldeyde, 4 - chloro - 2 - amino phenol - 6 - sulfonec acid, 0 - chloro - p - nitroaniline, benzaldehyde - 0 - sodium sulphonate etc obtained prizes from state and province, its qualit are almost equal to same kinds of products made in sandoz co. of swiss, bayer and hoechst co. of germany, the new product - dimethyltin - bis iso - octhl mercaptoacetate and methyl - tri iso - octyl mercaptoacetate plastic stabilizer was developed in 1997, it has filled in the gaps in the fields of scince and technology of domestic, it passed the shandong science committee of technology appraise, the quality indexare equal or exceed the same kinds of products made in u. s. a, another new product feeding additive - d - pantothenic acid calcium salt was developed in 1996, its quality are equal to the same kinds of product made in advanced countries, annual outputs are more than 100mt
高檔染料酸性艷藍6b染料中間體2 , 4 -二磺酸笨甲醛茜素4 -氯- 2 -氨基苯酚- 6 -磺酸鄰氯對硝基苯胺脫氫硫代對甲苯胺雙磺酸等均獲國家級優秀新產品獎和省科技進步二等獎,產品質量分別達到瑞士山道士西德拜爾赫斯特等公司同類產品水平公司1997年開發的塑料穩定劑-甲基錫產品為又一填補國內空白的高新技術產品,產品當年通過省科委技術鑒定,各項質量指標分別達到或超過美國同類產品水平。Workplace air - determination of sulfur dioxide - pararosaniline hydrochloride spectrophotometric method
車間空氣中二氧化硫的鹽酸副玟瑰苯胺分光光度測定方法Manufacturer of phase transfer catalysts and organic quaternary ammonium compounds, located in india. other products include quaternary phosphonium compounds, pyridinium salts, and methylating and brominating agents
-專業生產氟化苯甲酸系列醫藥中間體,如對氟苯甲酸間氟苯甲酸間溴苯甲酸2 -氯- 4 -氟苯甲酸2 -硝基- 4 -氟苯甲酸3 , 5 -二氟苯甲酸等。Xt - p239 is a moderate viscosity pultrusion with acid - forming unsaturated polyester resin, a reaction of the high heat resistance, excellent strength rigid
P239是一種粘度適中的拉擠成型用間苯二甲酸型不飽和聚酯樹脂,具有反應性高,耐熱性好,剛性強度優異。This is attributed to the stabilization of the excited state of intermediate of luminol by the interaction with the positively charged pee modified layer
荷正電的聚乙烯亞胺修飾分子與魯米諾激發態3 -氨基鄰苯二甲酸陰離子間靜電相互作用而導致的激發態穩定性增加;對魯米諾分子的電化學發光的增強起著關鍵作用。P - n, n - dimethlaminobenzates ( ( ch3 ) 2nc6h4coor ) have typical ict characteristics. the ct emission and the fluorescence intensity ratio of ct band to normal band ( ict / ile ) were different in organic solvent and in the aqueous solvent with ctab micelle when the length of r group was increasing
N , n -二氨基苯甲酸酯系列具有典型的雙熒光,從甲酯到辛酯隨著酯烷基鏈的增長,它們在有機溶劑和膠束水溶液中的熒光峰位置以及雙重熒光強度之間的比值不同。Normally, the polymerization of resorcinol ( r ) with formaldehyde ( f ) catalyzed by sodium carbonate results in the formation of dark red, transparent rf organic aerogels via a sol - gel process, acid aging process, and supercritical fluid drying or ambient pressure drying
通常以間苯二酚和甲醛為原料,在碳酸鈉催化作用下,經溶膠-凝膠過程、三氟乙酸老化、超臨界乾燥或常壓乾燥及高溫炭化過程可得到炭氣凝膠。An organ phosphorous pesticide, 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ), and intermediates, di - n - propyl phosphite and di - n - propyl chlorphosphate, were synthesized by using n - propanol, phosphorus trichloride, 4 - ( methylthio ) phenol, etc. as starting materials
摘要以正丙醇、三氯化磷、 4 -甲硫基苯酚等為原料,合成有機磷殺蟲、殺菌劑丙蟲磷以及中間體二正丙基亞磷酸酯等。Tdi health standard for toluene diisocyanate in the air of workplace
車間空氣中二異氰酸甲苯酯Study of the purification of m - xylene and m - toluic
間二甲苯和間甲基苯甲酸分離提純工藝的研究Preparation of 4, 6 - diaminoresorcinol diphosphate salt by ppa and its stabilization
二氨基間苯二酚磷酸鹽及其穩定化The traditional synthetic method of 2, 5 - dithiol - benzene - 1, 4 - diamine dihydrochloride ( dtbda ) is characterized by a louger time of reaction, heigher consumption on chemicals and lower yield. but by changing the solvent for synthesis, the reaction time is shortened and the consumption on chemicals is lowered
通過改變合成的溶劑對已報道的合成二巰基苯二胺二鹽酸鹽方法進行改進,克服了需經很長周期、耗用大量的反應試劑和重結晶溶劑、產率較低的缺點.改進的方法縮短了產物制備時間,減少了原料的成本消耗,效果明顯Monomethyl - 5 - nitro isophthalate
硝基間苯二甲酸乙酯Test method for isophthalic acid in alkyd and polyester resins
醇酸樹脂和聚酯樹脂中間苯二酸的試驗方法Hydroxy isophthalic acid
羥基間苯二甲酸Amino isophthalic acid
氨基間苯二甲酸分享友人