苯酚類 的英文怎麼說

中文拼音 [běnfēnlèi]
苯酚類 英文
phenols
  • : 名詞[化學] (特指苯酚) phenol
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚的毒性影響,初步探討了重金屬污染對魚的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract

    得到2種原花青素的單體: ( + ) -兒茶素和( - ) -表兒茶素; 1種原花青素二聚體b4 ; 2種其他物質:對羥基甲酸及沒食子酸乙酯。
  3. Phenols and anilides can be nitrated with very dilute nitric acid.

    和酰基胺能被極稀的硝酸硝化。
  4. Phenolic resin type micaceous iron oxide paint

    樹脂雲母狀氧化鐵塗料
  5. 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- 6 -磺酸鄰氯對硝基胺脫氫硫代對甲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產品水平。
  6. Separation of phenols and benzene homologues on different capillary gas chromatographic columns

    不同氣相色譜固定相對系物的分離
  7. Now we produce 5 groups of series organic chemicals, which includes fluoro aniline, chloro aniline, phenol, kenzonitrile, acetophenone, trifluoro methoxy, and other intermediates of pharmaceutical, pesticide and dyestuft

    現擁有氟胺、氯胺、腈、乙酮、三氟甲氧基五大系列有機合成化工及醫藥、農藥染料中間體產品。
  8. The neutral bio - oi1 can be separated into three fractions : the fraction washed down by cyclohexane ( c1 ) mainly contains aromatics with up to four rings ; the fraction washed down by benzene ( c2 ) mainly contains alkyl - substituted aromatic hydrocarbons and polyphenols ; and the fraction washed down by methanol ( c3 ) mainly contains ester polar components

    中性油層析分離為3個餾分:環己烷洗脫餾分( c1 )主要為四環以下純縮合化合物;洗脫餾分( c2 )主要由單環烷基芳烴和多組成;甲醇洗脫餾分( c3 )主要是酯極性化合物。
  9. Auto data processing by tofms software combined with “ structured chromatogram ” was used to assign the components. 250 phenols were tentatively idenitified including 66 alkylphenol derivatives, 47 alkenylphenlo derivatives, 57 naphthalenol derivatives, 17 phenylphenol derivatives, 32 methoxyphenol derivatives, 9 acylphenol derivatives and 15 hydroxybenzaldehyde deriviatives

    這些化合物包括66個烷基、 47個烯基、 57個萘、 17個、 32個甲氧基、 9個酮和15個醛化合物。
  10. The effects of catalysts, solvents, reaction time and temperature on the liquefaction were investigated. the molecular weight distributions of liquefaction products were determined by gpc. in most cases, low residue content cannot be achieved by single catalyst

    實驗結果表明,纖維廢棄物在濃硫酸(濃硫酸占所加物質總量的質量分數為6 )的混合催化體系中,當溫度為160 ,時間為70min時的液化效果最好。
  11. By using gc - ms, the result showed that the gaseous substances are the mixture of organic acids and a compound as a byproduct in the reaction of vitriol oil and phenol

    纖維廢棄物的熱化學液化反應過程中,產生了一低沸點的氣態混合物。經gc - ms檢測,結果顯示氣態混合物為一有機酸的混合物和-硫酸形成的化合物。
  12. In order to enhance the efficiency of usage of lignocellulosic wastes and protect the balance of ecosystem, the liquefaction of lignocellulosic wastes was studied in this paper. lignocellulosic wastes and other chemicals were put into the reaction container and then liquefied

    對纖維廢棄物在濃硫酸為催化劑、乙二醇為反應介質的熱化學催化液化反應中,對其各反應物的用量比例、反應條件進行優化。
  13. A review on the toxicological study of chemicals using gene - analytic techniques in china was introduced in the paper, main chemicals concerned are lead, cadmium, nickel, chromium, manganese, benzene, benzo ( a ) pyrene, vinyl chloride, trichlorethylene, alcohol, octyl phenol, ethyl nitrosocarbamide, mnng etc

    摘要按化學毒物的別,概略地介紹了近年來我國基因分析技術在化學物(包括鉛、鎘、鎳、鉻、? ( a )芘、氯乙烯、三氯乙烯、酒精、辛基、乙基亞硝基脲、 mnng等)毒性檢測中的應用情況。
  14. Cumene isopropyibenzene for industrial use - determination of content of phenols and cumene hydroperoxide - high performance liquid chromatographic method

    工業用異丙化合物和過氧化氫異丙含量的測定高效液相色譜法
  15. Phenol is the important raw material or midst substance of paper making, coking plant, oilrefining, plastic, pesticide and medicine composiug etc. more and more phenol waste water withourtreatment is threatening the environment heavily with the development of economy

    是造紙、煉焦、煉油、塑料、農藥、醫藥合成等行業生產過程中的主要污染物。隨著經濟的發展,含廢水對人的生存環境已經造成了嚴重的威脅。
  16. ( 1 ) carbon aerogel and xerogel were made from resorcinol - formaldehyde organic gels and used as the anode materials for lithium ion batteries. by discussing the influences of pyrolysis temperature, the level of the catalyst and the concentration of reactant in the preparation of carbon materials on their behavior of lithium ion storage, their performance of storing lithium ions and process of charge and discharge were studied in details. moreover, the relationship between the structure of carbon aerogel and xerogel and the performance of storing lithium ions was analysed, and the mechanism of the storage of lithium ions in this type of porous carbon materials based on organic gels was also dicussed simply

    ( 1 )從合成間-甲醛有機凝膠出發,制備了碳干凝膠和氣凝膠,研究了其作為鋰離子電池碳陽極材料的儲鋰性能,探討了碳材料制備過程中的熱分解溫度、催化劑用量、反應物含量等條件對碳干凝膠和氣凝膠儲鋰行為的影響,並分析了碳材料結構與儲鋰性能的關系以及充放電過程,也簡單探討了鋰離子在這基於有機凝膠的多孔碳材料中的存儲機制。
  17. Test methods for phenolic compounds in water

    水中苯酚類化合物的測試方法
  18. The group ' s dg chemical working area, tou branch company has 7 chemical storage tanks with a total volume of 9900 cbm ( 2x2000 cbm, 1x1500 cbm, 2x1200 cbm, 2x100 cbm ). it was open in 1998 and honored with a level opening port in the year 2004. it has loading and discharging dg chemistries such as sulfur, phenol, petrol, diesed and other dg cargos

    集團危險化學品作業區?頭分公司擁有化工品儲罐7座,總容積達9900立方米(其中2000立方米儲罐2個; 1500立方米儲罐2個) ,與1998年對外開放, 2004年被授予國家a開放口岸,可裝卸硫磺、、甲、醋酸乙酯、乙酸乙烯酯、環乙酮、甲醛、乙二醇、甲醇、丙醇、汽油、柴油、溶劑油等十多種危險化學品。
  19. Adhesives, phenolic and aminoplastic, for load bearing timber structures. classification and performance requirements

    承重木結構樹脂系列和氦基塑料系列粘合劑:分及性能要求
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