脫碳基 的英文怎麼說

中文拼音 [tuōtànjī]
脫碳基 英文
decarbonization
  • 脫 : Ⅰ動詞1 （脫落） cast; shed; drop; fall off 2 （取下; 除去） take off; strip; cast off 3 （脫離） ...
  • 碳 : 名詞[化學] （非金屬元素） carbon （c）
  1. The protected amino acids were z - ser ( bzl ), boc - asp ( obzl ) and glu ( obzl ) 2. the quality of the synthesized tripeptide : ser - asp - glu ( sde ) by thin layer chromatography, amino acid analysis and liquid chromatography - mass spectrometry is pure. the paam beads with different length arms were obtained by coupling the various length linear spacer, such as ethylene diamine, glutaraldehyde, 1, 6 - diaminohexane and amino caproic acid to paam beads

    按照從梭基端到氨基端的合成路線，用風n 』二環己基碳二亞胺（ dcc ） l羥基苯驕三氮哩（ hobt ）液相合成法逐步接肽，制備得到對應的帶保護基的中間體，用催化氫化還原脫去所有的保護基。
  2. After the decarboxylation process the alkane produced can be degraded or "cracked" =to lower carbon number alkanes.

    脫羧基作用后，所形成的烷烴能被降解或「裂解」成低碳數烷烴。
  3. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突變株31bk （ arod : : arobkan ~ r ）為了改變代謝途徑脫氫奎尼酸（ dhq ）分支點上的代謝流量，使之充分流向目的產物奎尼酸合成方向，利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突變體，使dhq脫水酶（ dhqase ）失活，阻斷了碳代謝流流向芳香氨基酸生成的方向，同時用同源重組的方法將arob基因定位整合入染色體上，解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響，並減輕代謝負擔。
  4. A stable radical intermediate is a necessary requisite to loss of carbon dioxide.

    一個穩定自由基的中間體是脫除二氧化碳所需的必要條件。
  5. Based on the analysis about the influences of the mixing time, the penetration ratio of injected powder and the residence time of injected powder in the bath on the desulphurization process, a mathematical model which taken these three parameters into account was developed to simulate the desulphurization rate of hot metal by co - injection of magnesium - cac2 mixture, and the coupling effect between magnesium and cac2 was discussed

    在具體分析熔池均混時間、粉劑穿透比及粉劑停留時間這3個基本參數對脫硫過程影響的基礎上，建立了能體現這3個參數影響的模擬鐵水噴吹鎂粒和碳化鈣復合粉劑脫硫處理的數學模型，並討論了兩種粉劑在脫硫過程中的耦合效果。
  6. Fabrication and voltammetric characteristics of carbon paste electrode modified by ssdna stearic acid

    硝基苯酚在蒙脫石修飾碳糊電極上的電化學行為研究
  7. Soil microbial biomass carbon, microbial biomass nitrogen, soil basal respiration and metabolic quotient all showed a decreasing trend under more than 15 mg. kg - 1 cadmium or more than 200 mg. kg - 1 lead, respectively. soil dehydrogenase, urease and acid phosphotase activities have a significant decrease, and the activities of soil catalase and invertase taking sencond place, while soil protease activities showed stable state

    隨重金屬濃度增加，各指標下降幅度各有差別，其中微生物生物量碳、微生物生物量氮以及基礎呼吸和微生物代謝商隨重金屬濃度增加而明顯下降；土壤脫氫酶、脲酶、酸性磷酸酶活性的下降幅度較為明顯，過氧化氫酶、蔗糖酶活性次之，蛋白酶活性較為穩定。
  8. Abstract : based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    文摘:基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展，對不銹鋼脫磷工藝進行了分析討論，提出了向渣中加碳控制氣氛及爐渣反應性能，從而實現弱氧化脫磷的工藝方案。
  9. Based on the previous results of dephosphorization of stainless steel and new developments of eaf steelmaking process, dephosphorization technology of stainless steel is discussed. a weak oxidizing dephosphorization technology is proposed in which c ( carbon ) is added into slag to control furnace atmosphere and slag activity

    基於不銹鋼脫磷的有關研究結果及電弧爐煉鋼工藝的最新進展，對不銹鋼脫磷工藝進行了分析討論，提出了向渣中加碳控制氣氛及爐渣反應性能，從而實現弱氧化脫磷的工藝方案。
  10. Using this system, research on nox emission and burnout characters of the test facility are carried out. the results of influence on nox emission and carbon in fly ash by coal type, coal particle diameter, furnace temperature and excess air are reached through tests. then micronized coal reburning tests are processed, which show a remarkable effect results on nox reduction and burnout rate

    通過大量的試驗，得出了煤種、煤粉細度、爐膛溫度和過量空氣系數等因素對nox排放和煤粉燃燼率的影響趨勢；並在此基礎上研究了超細粉再燃對脫氮效果和燃燼性能的作用，試驗結果表明超細煤粉再燃對降低nox排放和飛灰含碳量具有明顯的效果。
  11. High speed cooking mixer is one of necessary equipments for processing plastic, which is used for mixing pvc, polyethylene, polypropylene, grain painting, desiccation of moisture absorption colophony product, desulfurization of reclaimed rubber, asbestos product, electrical carbon, amino powder, flame retardant, dope, pharmacy, coal and daily chemical products and so forth

    高速熱煉混合機是塑料加工中必不可少的設備之一，它主要用於聚氯乙烯等各種樹脂與其它物料均勻混合，聚乙烯、聚丙烯、粒料著色，吸濕性樹脂製品乾燥和再生橡膠脫硫，石棉製品、電碳行業、氨基粉、滅火劑，塗料、制藥、煤粉的混合加工，日用化工等各種物料的混合。
  12. Aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題，從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理，進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究，得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ，灰分為44 . 53 % ，分選效率為56 . 02 %的分選效果；採用干法電選，選后粉煤灰的含碳量可降到3 . 16 % ，脫碳率達53 . 12 %
  13. Abstract : aimed at solving the problem that high content of unburned carbon is unfavourable for the comprehensive ultilization in scale of fly ash, the fundamental principle that separation of unburned carbon from fly ash is theoretically analyzed by wet flotation and dry electro - separation, three factors and two levels orthogonal test for flotation and two factors and three levels test for electro - separation were conducted, furthermore, the primary factors and law affecting separating efficiency in flotation and electro - separation were obtained. the results show that wet flotation can give 7. 34 % of the cleaned coal yield rate, which contains 44. 53 % of ash content and 56. 02 % of separating efficiency, while dry electro - separation can reduce the content of carbon in separated fly ash to 3. 16 % and remove 53. 12 % of carbon from fly ash

    文摘:針未燃炭含量過高不利對粉煤灰大規模綜合利用的問題，從理論上分析了粉煤灰濕法浮選和干法電選分選未燃炭的基本原理，進行了三因素二水平正交浮選試驗和二因素三水平的正交電選試驗研究，得到了影響浮選和電選分選效果的主要因素及其規律.試驗表明:採用濕法浮選法可獲得精煤產率為7 . 34 % ，灰分為44 . 53 % ，分選效率為56 . 02 %的分選效果；採用干法電選，選后粉煤灰的含碳量可降到3 . 16 % ，脫碳率達53 . 12 %
  14. The compound technique used carbon acid lithium or lithium hydroxide monohydrate as the raw material, and the technique of mechanism dehydration of high chlorine acid lithium is created by our academic only

    本項目在我所多年研究生產的基礎上，制定出工藝路線，採用碳酸鋰或氫氧化鋰為原料進行高氯酸鋰合成技術、高氯酸鋰機械化脫水分散技術為我所獨創。
  15. Acousto - ultrasonic ( au ) measurements were performed on impact - damaged carbon - carbon composites by using plain piezoelectric transducers putting on thin strips symmetrically, instead of commercial acoustic emission ones

    根據聲-超聲基本原理，以普通壓電陶瓷傳感器替代商用聲發射超聲換能器，採用傳感器對稱布置方式，對具有預沖擊脫層損傷的碳-碳復合材料薄板做了聲-超聲測試。
  16. There were significant negative relationships among soil microbial carbon, microbial nitrogen, basal respiration, microbial metabolic quotient, urease activity, dehydrogenase activity, nitrification, nitrogen fixation and cadmium or lead concentration ( r0. 01 = 0. 765, r0. 05 = 0. 632 ). there was a close positive relationship between soil microbial biomass c : n ratios and cadmium or lead concentration ( r = 0. 8920 )

    上述微生物活性指標與重金屬間的相關性分析表明，微生物生物量碳、基礎呼吸、微生物代謝商、脫氫酶活性與cd 、 pb的加入量呈極顯著負相關性，土壤微生物生物量c n比與cd 、 pb的加入量呈現極顯著正相關關系。
  17. Thus it can be seen that soil microbial biomass carbon, microbial biomass nitrogen, soil microbial biomass c : n ratio and microbial metabolism quotient are very sensitive to heavy metals pollution in red soils

    可認為，微生物生物量碳、基礎呼吸、微生物代謝商、脫氫酶活性及土壤微生物生物量c n比是敏感反映cd 、 pb污染狀況的生物學指標。
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