醛水合物 的英文怎麼說
中文拼音 [quánshuǐgěwù]
醛水合物
英文
aldehyde hydrate-
The mechanical properties and the resistance to water and heat of the polymer modified cement based waterproofing coating are greatly improved by the synthesized melamine resin
三聚氰胺甲醛樹脂交聯劑可明顯改善聚合物水泥基塗料的力學性能、耐熱性能和耐水性能。1. two kinds of organic hydrate thermochromic material are synthesized. the compounds are found that they show thermochromic mechanics : p - nitrophenol 1. 5h2o and p - nitroaniline 3h2o are conjugated between phenyl rings and water molecules. they are characterized by charge - transfer interactions with counterions
3 、通過室溫/低熱固相反應合成了雙席夫堿聯苯胺縮二水楊醛以及該雙席夫堿與nicl _ 2 ? 6h _ 2o的配合物。Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared
文摘:綜述了無甲醛免燙整理方面的研究,分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足They are acrylaldehyde hydration, ethylene oxide formylation and biological zymolysis methods
即丙烯醛水合法,環氧乙烷甲酰化法,生物發酵法。Synthesis and spectrum study of 5 - bromosalicylaldehyde contract semicarbazided hydrochloride and its rare earth metal complexes
溴水楊醛縮鹽酸氨基脲稀土配合物的合成及光譜研究Synthesis crystals of salicylaldehyde salicylhydrazone metal complexes and studies on their physical characteristics
水楊醛縮水楊酰肼席夫堿及配合物晶體的合成與物理性質研究These glycosaminoglycan ( gag ) chains are long, linear carbohydrate polymers that are negatively charged under physiological conditions, due to the occurrence of sulphate and uronic acid groups
這些粘多糖( gag )鏈是長條線狀的碳水化合物聚合體,在正常生環境下,由於硫酸根和糖醛酸根的存在而處于負電位。Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4
文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下, 3 , 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇,白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法,採用khso4脫水可選擇性的得到反式產物The results indicate that the sort of walling material is the most important factor in bond capacity of mortar, the mixed quantity of polymer and mortar strength follows, and there is a remarkable increase in mortar bond strength when the mixed quantity of pvb and mc is 20 % ~ 30 % and 0. 05 % ~ 0. 1 % respectively
結果表明:塊體類別是最主要的影響因素,其次是聚合物摻量和砂漿強度;當聚乙烯醇縮丁醛和甲基纖維素的摻量分別為水泥質量的20 % ~ 30 %和0 . 05 % ~ 0 . 1 %時,可較大幅度提高砂漿的黏結強度。Methods : in cultured lung explants without serum, the lipid component synthesis of pulmonary surfactant was evaluated in [ 3h ] - choline incorporation ; mrna content of phosphocholine cytidylyltransferase ( cct ) in lung explants was investigated in rt - pcr ; the changes of the ultrastructure of the at ii cells were observed with electron microscope ; the expression of nmdar1 subtype was observed in immunohistochemistry staining ; nitric oxide synthase ( nos ) activity, nitric oxide ( no ) content, superoxide dismutase ( sod ) level, malondialdehyde ( mda ) content and lactae dehydroase ( ldh ) level were determined by biochemistry methods. results : 1. influence of glutamate on synthesis of the lipid component of pulmonary surfactant ? with l - arginine, glu inhibited [ 3h ] - choline incorporation with good dose - dependence and time - dependence ; ( 2 ) mrna content of cct of the glu treatment groups was decreased ; ( 3 ) glu increases the release of ldh in cultured lung explants ; ( dwith electron microscope histochemistry, glu induced the changes of the ultrastruture of at ii iv cells
方法:採用成年大鼠肺組織無血清培養,運用[ ~ 3h ] -膽堿摻入法測定ps主要脂質磷脂酰膽堿( pc )合成量; rt - pcr擴增檢測肺組織中pc合成限速酶磷酸膽堿二胞苷酰基轉移酶( cct ) mrna含量;透射電子顯微鏡法觀察肺泡型上皮細胞和ps系統超微結構的變化;免疫組織化學染色檢測glu的受體nmdar1亞單位的表達;生化測定肺組織乳酸脫氫酶( ldh )釋放量和肺組織勻漿中一氧化氮合酶( nos )活性、一氧化氮( no )生成量、超氧化物歧化酶( sod )水平以及丙二醛( mda )含量。Transition metal coordination compounds easily cause d - d transition or change transfer transition. so they show dramatic colors. in this paper, two organic hydrate thermochromic material and a series of thermochromic transition metal complexes are synthesized, and a schiff was synthesized too
研究了對氨基苯乙酮、鹽酸氨基脲縮水楊醛、三水合對硝基苯胺以及對氨基乙酰苯胺等有機物作配體形成的過渡金屬配合物的合成及其熱色性。The changes of specific surface area before and after sintering were measured by nitrogen adsorption. the results show that the surface of sioi particles become coarser along with the remove of polymer template, but the particle size keep no change. the composite microspheres include more uf polymer under low ph value but turn into more looser under high ph value, so the result mesoporous sioi microspheres have big pore volume and average pore size
對脲醛sio _ 2復合微球進行熱處理后得到介孔二氧化硅微球,用示差掃描量熱( dsc )熱重( tg )分析研究了脲醛sio _ 2復合微球的脫水、脫醇及有機物炭化分解的過程;用氮氣吸附法分析了不同ph值、熱處理溫度對介孔二氧化硅微球的比表面積及孔結構的變化影響;用sem表徵了不同ph值下二氧化硅微球的形貌變化。分享友人