醌酸 的英文怎麼說
中文拼音 [suān]-
Transportation and based on chemical professing factory. we had a set of product line of annual productive sulfur bearing acerbity 100 thousand tons and a set of cysteamine hydrochloride line of annual productive dimethyl
我廠有年產10萬噸硫磺制酸生產線一套，年產1500噸半胱胺鹽酸鹽及年產5000噸硫酸二甲酯生產線各一套，年產3000噸合成蒽醌和年產800噸二乙基蒽醌生產線各一Feed additive - vitamin k3 menadions sodium bisulfite
亞硫酸氫鈉甲萘醌Standard test method for hydroquinone in vinyl acetate
乙酸乙烯酯中氫醌的標準試驗方法Menadione sodium bisulfite
甲萘醌亞硫酸氫鈉Methoxychlor consignment four major production companies, acetate cobalt, manganese acetate series of intermediate products
公司主要生產四氯苯醌、醋酸鈷、醋酸錳等中間體系列產品。The content of aloe - emodin, rhein, emodin, chrysophanoland physcion in 3 and 4 year old cultivated rheum tanguticum, which grew in qinghai in different months of it growth season, were determined by high performance liquid chromatography
摘要採用高效液相色譜法，測定3 、 4年生生長季節內不同月份的青海栽培唐古特大黃中蘆薈大黃素、大黃酸、大黃素、大黃酚、大黃素甲醚等5種蒽醌類化合物的含量。Charge transfer reaction between l - threonine and tetrachloro - p - benzoquinone
蘇氨酸與四氯對苯醌的荷移反應Synthesis of telon fast green 5g
酸性蒽醌綠合成新工藝的研究At the same time, we also can supply taed, thiourea, melamine, aluminum sulphate, titanium dioxide rutile and anatase, rubber accelerator, methyl cellulose, hydroxypropyl methyl cellulose, monoammonium phosphate and other phosphates, 2 - ethyl anthraquinone, etc
同時還可為客戶提供四乙酰乙二胺硫脲三聚氰胺硫酸鋁鈦白粉橡膠促進劑甲基纖維素羥乙基甲基纖維素羥丙基甲基纖維素，磷酸二氫銨2 -乙基蒽醌等十幾種優質化工品。Abstract : this is a review with 27 references on the chemical constituents ( volatile and non - volatile components ) monoterpenes, sesquiterpenes, phenylpropanes, flavonoid, quinonoids, alkaloids, cholines and amino acids, etc. of rhizoma acori, including rhizoma acori graminei and rhizoma acori calami
文摘:菖蒲為較常用中藥，具有多種藥理及生理作用.含有單萜、倍半萜、苯丙素等揮發油成分及黃酮、醌、生物堿、膽堿、有機酸、氨基酸、糖等非揮發性成分.本文就此對兩種菖蒲石菖蒲和水菖蒲的化學成分研究狀況作一綜述.以對其進行全面的研究與開發The product chorismate of this pathway is precursor to the synthesis of the aromatic amino acids phenylalanine, tyrosine, and tryptophan as well as other essential aromatic secondary metabolites such as ubiquinone, menaquinone and vitamin k. phosphoenolpyruvate and shikimate 3 - phophate are converted to 5 - enolpyruvlshimimate - 3 - phosphate and phosphate
芳香族氨基酸苯丙氨酸、酪氨酸、色氨酸和其它一些必需代謝物如泛醌、維生素k2類、維生素k的起始物是莽草酸途徑所產生的分枝酸。Production 1, 2 hydroxy beta 4 - formic acid, a beta consignment sales produced products
生產1 、 4 -二羥基萘甲酸、甲萘醌，銷售自產產品。Workplace air - determination of methyl iodide - 1, 2 - naphthaquinone - 4 - sodium sulfonate spectrophotometric method
車間空氣中碘甲烷的1 ， 2 -萘醌- 4 -磺酸鈉分光光度測定方法Results showed that persimmon leaves contained alkaloids, saponins, amino acids, polypeptides, organic acids, phenolic compounds and tannins, saccharides, steroids, flavones, cardiac glycosides, anthraquinones, naphtha, etc
通過系統預試，初步確定柿葉中含有生物堿、皂苷、氨基酸、多肽、有機酸、酚類和鞣質、糖類、甾體、總黃酮、強心苷、蒽醌、揮發油等物質。Hydroxyquinol triacetate was prepared from p - benzoquinone by 1, 4 - addition reaction with acetic anhydride and then 6, 7 - dihydroxy coumarin was synthesized from it by hydrolyze and cyclization in concentrated sulfuric acid. then 6, 7 - dimethoxy coumarin was synthesized by methylating from 6, 7 - dihydroxy coumarin with an overall yield of 74. 4 %. the procedure was practical. its structure was confirmed by ir and 1hnmr
對苯醌與乙酸酐經1 ， 4 -加成生成1 ， 2 ， 4 -苯三酚三乙酸酯，然後與蘋果酸反應經水解、環合反應得6 ， 7 -二羥基香豆素，再經甲基化得到6 ， 7 -二甲氧基香豆素，總收率為74 . 4 % ，整個過程反應條件溫和，操作方便，適合工業生產的要求，對產品結構進行了ir和1hnmr表徵。Acid anthraquinone blue
酸性蒽醌藍This company is a specialized production industrial chemicals responsibility limited company, specialized production qu suan, hydroquinone ester, camphor biology fermentation product, the existing near 200 technical personnel and the multi - taiwan advanced equipment, guarantee the high quality, the high grade production process
本公司是一家專業生產化工原料責任有限公司，專業生產曲酸、氫醌酯、樟腦生物發酵製品，現有近200名技術人員及多臺先進的設備，確保高品質、高質量的生產流程。Standard test method for monomethyl ether of hydroquinone in colorless monomeric acrylate esters and acrylic acid
測定無色單體丙烯酸酯和丙烯酸中氫醌的單甲基醚的標準試驗方法分享友人