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氢通过氧化物分解为自由基的过程,可被各种催化剂加速, 特别是过渡金属.
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催化剂的机械测试技术规范的制定应考虑到用户的需要.
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催化剂的物理强度在催化剂选择和反应器设计参数方面起着重要的作用.
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促使聚合物劣化的杂质可能是外加的物质, 如残存的聚合用催化剂.
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The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.
简要介绍了催化剂的再生和防失活等方面的技术.
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The different contents of various alkylation products were obtained with different catalysts.
烷基化产物以4-枯基苯酚,2,4-二枯基苯酚及2,4,6-三枯基苯酚为主.
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Many processes that are essential to the chemical industry use heterogeneous catalysts.
很多重要的化学工业过程就是使用多相催化剂的.
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The smectites are the most effective of the clay minerals as catalysts of these organic reactions.
对这些有机反应,蒙脱石是粘土矿物中最有效的催化剂.
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Catalysts that lower markedly the activation energy of the reactions are required.
需要显著降低反应活化能的催化剂.
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The effect of these catalysts is greater at low pressures than at high pressures.
在低压下这些催化剂的作用要比在高压下为大.
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The first catalytic converters were called conventional oxidation catalysts.
最初的转化器叫做常规氧化催化器.
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The future will see catalysts do even more to keep our environment safe and clean.
今后人们可以看到催化剂在使我们的环境安全和清洁方面会发挥更大作用.
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催化作用: 开发新型手性金属催化烯类及硫醚类之对映选择性氧化.
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- 相关词组
- bimetallic catalystn.双金属催化剂;
- catalyst accelerator助催化器剂,催化加速[促进]剂;
- catalyst cracker催化裂化设备;
- adsorptive catalyst吸附催化剂;
- anionic catalystn.阴离子催化剂;
- catalyst fines催化剂粉末;
- crankcase catalyst曲轴箱(内油的氧化)催化剂;
- activating catalyst活化催化剂;
- decomposition catalyst分解催化剂,由分解得到的催化剂;
- catalyst attrition催化剂损耗;
- bifunctional catalyst双官能催化剂,双功能催化剂;
- 今日热词
- 热门搜索
- punk n.庞克(一种摇滚乐,自70年代末期起流行,是对传统的反叛);年轻无知的人;妓女;无聊人物(或东西);
- kilogram n.千克;公斤;
- way of life 生活方式;生活的一部分;典型行为模式;特有生活方式
- imitate vt.模仿,效仿;仿造,伪造;
- thyroid n.甲状腺;甲状软骨;甲状腺剂;甲状腺粉;
- stomach n.腹部;胃;v.欣赏;吃得下;
- jam n.果酱;拥挤,挤满;困境;[无线]干扰;vt.把…挤进;把…塞满,使挤紧;使堵塞;使卡住;
- note n.记录;笔记;便条;短笺;(尤指政府间的)公文;文件;注释;注解;批注;按语;正式文件;钞票;纸币;乐音;音;音符;音键;琴键;(鸟兽的)独特叫声;音调;语调;口气;特征;氛围;信号音;警示音;歌;调;曲调;vt.注意;记录;对…加注释;指出;留意; 指出,表明; 记下; 着重提到,强调; 为 (书等) 加注; 用音符记;
- do not crush 切勿压挤;请勿挤压;
- roar vi.咆哮;喧闹;吼叫;混乱或吵闹;vt.大声喊出;使…轰鸣;吼,咆啸;
- about blank 关于空白;空白页
- tasty adj.味道鲜美的;迷人的;

