甲酸酐 的英文怎麼說
中文拼音 [jiǎsuāngān]
甲酸酐
英文
formic anhydride-
Horizontal road marking. markings applied on the roads. phtalic anhydrid determination
路面水平標記.馬路標記.鄰笨二甲酸酐的定量測定Suitable anhydrides for use in this process include phthalic, maleic, and succinic.
適用於本法的酸酐有苯二甲酸，馬來酸及琥珀酸的酸酐。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Separately, tma can be used as the cross linking agent to make the polyester resin and epoxy resin for the making of thermoset powder coatings, binding agent, and intermedium of dyestuff, medicine, and resin. moreover, tma can be used to make polyester imido coatings which care special insulated paints for motors
另外，偏酐還可以作熱固性粉末塗料聚脂樹脂和環氧樹脂的交聯劑，可用於分散性氨基甲酸乙脂聚脂中，使其在環境溫度為70時，性質穩定，並具有高光澤度快乾耐磨等多種特性。A new process of synthesis of chromium - 2 - picolinate by chromic anhydride oxidation
鉻酐氧化連續生產吡啶甲酸鉻新工藝Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride
常州濤峰化工有限公司座落在江蘇國際塑化城，是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口，主要經營產品：甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸丁脂、硅油、二苯胺、雙聚丁二酰亞胺、苯三唑衍生物、異丙醇胺、乙醇胺、烷基二苯胺、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷丁辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。Chemical reagent. o - phthalic anhydride
化學試劑.鄰苯二甲酸酐Acetylation between alcohol and benzoyl oxide was carried out using znbr2 as a lewis acid catalyst in solvent - free condition. some structures were characterized by nmr and ir
以溴化鋅為催化劑，在無溶劑條件下實現了醇與苯甲酸酐的酰化反應，部分產物經nmr和ir表徵。Sampling and handling naphthalene, maleic anhydride and phthalic anhydride
萘，順丁烯二酐，苯三甲酸酐的抽樣和處置方法Abstract : an imidazole - catalyzed acylation method of phthalic anhydride is applied to the determination of hydroxyl values of reinforcing agent is211. the analytical error is 5. 0 10 - 3. the relative standard deviation of the method is less than 0. 04 and its coefficient of variation is not more than 5. 0 10 - 3. hydroxyl values determined in different batch samples meet the design requirement completely. this method is rapid and simple, it is adaptable to conventional analysis
文摘:以咪唑催化鄰苯二甲酸酐酰化的方法測定增強劑is211的羥值，準確度高，分析誤差為5 . 0 10 - 3 ；方法精密度好，標準偏差小於0 . 4 ，變異系數不大於5 . 0 10 - 3 ，測定不同批號試樣的羥值完全符合商標值，方法快速、簡便，適用於常規分析。A variety of aldehydes were converted into acylals in good yields with anhydride in the presence of a catalytic amount of zinc bromide under solvent - free conditions
以醛和酸酐為原料，溴化鋅為催化劑，無溶劑條件下高產率地合成了偕二酸酯（其中醛與苯甲酸酐的反應是首次報道） 。Tetra hydro phthalic anhydride
四氫鄰苯二甲酸酐Phthalic anhydride min
鄰苯二甲酸酐Binders for paints and varnishes - alkyd resins - determination of phthalic anhydride content
塗料和清漆用粘合劑.醇酸樹脂.鄰苯二甲酸酐含量的測定Binders for paints - methods of test for alkyd resins - determination of phthalic anhydride content
塗料用粘合劑.醇酸樹脂的試驗方法.鄰苯二甲酸酐含量的測定Polyglycols for industrial use. determination of hydroxyl number. phthalic anhydride esterification method
工業用聚乙二醇.羥基數值的測定.鄰苯二甲酸酐酯化法Binders for paints and varnishes - alkyd resins - part 2 : determination of phthalic anhydride content
色漆和清漆用粘合劑.醇酸樹脂.第2部分:鄰苯二甲酸酐含量的測定Non - ionic surface active agents - polyalkoxylated derivatives - determination of hydroxyl value - phthalic anhydride method
非離子表面活性劑聚烷氧基化衍生物羥值的測定鄰苯二甲酸酐法Xt - nc - 196sp is phthalic anhydride diols and standards as the main raw materials for food - grade resin lining winding, medium viscosity and reactivity, after curing with excellent mechanical properties
Nc是以鄰苯二甲酸酐和標準二元醇為主要原料的食品級纏繞內襯樹脂，具有中等粘度和反應活性，固化后具有優良的機械性能。A series of n - phthaloyl - chitosan with different degrees of substitution were synthesized rapidly in homogeneous solution at room temperature
摘要通過鄰苯二甲酸酐與殼聚糖在室溫、均相條件下快速反應，制備一系列取代度不同的n -鄰苯二甲酸化殼聚糖。分享友人