- 更多网络例句与三铬酸盐相关的网络例句 [注：此内容来源于网络，仅供参考]
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METHODS 3-methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol was reducted with lithium and ammonia,then the intermediate was hydrolyzed in oxalic acid and reacted with malonic acid to get 3,3-dimethoxo-7α-methylestra-5(10)-en-17-ol(compound 4),which was oxidated by pyridium bichromate ,reacted with acetylene,and hydrolyzed in oxalic acid again to get the product tibolone.
方法以3-甲氧基-7α-甲基雌甾-1，3，5(10)-三烯-17β-羟基为起始原料经锂胺还原、草酸水解、缩酮化得3，3-二甲氧基-7α-甲基雌甾-5(10)-烯-17β-羟基(化合物4)，然后用温和的氧化剂重铬酸吡啶盐氧化、炔化、再水解得目的产物。
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By forming simultaneously photosensitive layers on both-sides of cellulosetriacetate film with chemical reaction, we obtained a holographic recording film withstratified sensitivity─dichromated cellulose triacetate.
通过化学反应，在三醋酸纤维素酯片基的正反两面同时生成具有感光活性的光敏层的方法，获得了一种具有叠层光敏性的全息记录软片：重铬酸盐一三醋酸纤维素酯。
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The problem that noxious chrome of sexavalence and trivalence is present in the galvanizing coat and passivating solution of the prior art is solved substantially by the passivating solution of the present invention.
本发明提供的无铬钝化液可以从根本上解决了现有的产品镀锌层及钝化液中含有有毒有害的六价铬和三价铬元素的问题，并可真正替代现有的含有六价铬和三价铬的铬酸盐钝化液，实现对电镀锌层和热镀锌层的钝化。
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The trivalent chromium passivation film based on zincate plating obtained has compact structure with no obvious crack, and excellent anticorrosion performance. Different compositions are detected from the surface to inner film, the surface mainly contains Cr2O3-Cr3-ZnO compound, the inner (1030 nm to surface) composes of Cr2O3-ZnO-Zn.The forming process of passivation film possibly consists of four steps which are zinc dissolution, basic area appearance, gelatiniform film forming and converting to passivation film.
结果表明：锌酸盐镀锌层的三价铬钝化膜表面结构致密、无明显裂纹，具有较好的耐腐蚀性能；这种钝化膜表层与里层的组成不同，表层的组成为Cr2O3-Cr3-ZnO共混物；里层(离表层10~30 nm处)的主要组成为Cr2O3-ZnO-Zn共混物；钝化膜的成膜过程可能包括镀锌层的溶解、碱性薄层的形成、胶状膜的形成和胶状膜转化成钝化膜4个步骤。
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This thesis has chosen the H_2SO_4 anode oxidation. From degreasing, alkaline cleaning, neutralization, the effect of surface before hand treatment on the quality of surface anodizing treatment is discussed. From electrolyte concentration, electrolyte temperature, voltage, timing, additive, the effect of anodizing oxidation on the quality of surface treatment are discussed, From hole sealing liquid composition pH, value, timing, the effect of hole sealing on the quality of surface oxidation treatment are examined.
对氧化的各个工序进行了较详细的分析，通过脱脂、碱蚀、中和等表面预处理进行了详细的研究讨论，确定了三个预处理工序的最佳工艺控制参数；从阳极氧化机理着手，对阳极氧化电解液浓度，氧化电解液温度，氧化时间、电流密度，氧化电压，添加剂等对氧化质量的影响因素进行了分析；对化学氧化工艺进行了传统的铬酸盐-磷酸盐氧化法正交实验研究，讨论了各个氧化液成分对氧化膜性能的影响。
- 更多网络解释与三铬酸盐相关的网络解释 [注：此内容来源于网络，仅供参考]
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chromite：亚铬酸盐
chromicsalt 三价铬盐 | chromite 亚铬酸盐 | chromitebrick 铬砖
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coal tar：(四一)煤焦油
(四十)铬酸及铬酸盐 Chromic acid and chromates | (四一)煤焦油 Coal tar | (四二)三氧化二砷 Arsenic trioxide
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trichromat：三色器 三色视者
trichromasia /三色性色盲/ | trichromat /三色器/三色视者/ | trichromate /三铬酸盐/
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trichromatic：三色版的
trichromate 三铬酸盐 | trichromatic 三色版的 | trichromatic 三色天然色的
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chromic acid：铬酸
高钾锰酸盐(pota-ssium permanganate)、铬酸(chromic acid)及三氯化乙烯(tyichloroethylene)蒸气等化学品均能蚀刻PP的表面. 只须把制品侵入60至70℃(140至158°F)的溶剂(上述任何一种)30秒至15分钟. 化学品种类与侵沉时间多少要视乎随后采用那些修饰工序而定. 特别配方也可形成黏性表
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chromic salt：三价铬盐
chromic oxide 铬绿 | chromic salt 三价铬盐 | chromite 亚铬酸盐
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Dichromic acid and its：(四三)重铬酸及其盐
(四二)三氧化二砷Arsenic trioxide | (四三)重铬酸及其盐 Dichromic acid and its | (五四)氨Ammonia
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Dichromic acid and its salts：(四三)重铬酸及其盐
(四二)三氧化二砷 Arsenic trioxide | (四三)重铬酸及其盐 Dichromic acid and its salts | (四四)烷基汞化物(烷基以甲基或乙基为限) Alkyl mercury compounds
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trichromate：三铬酸盐
trichroism 三色现象 | trichromate 三铬酸盐 | trichromatic analysis 三色分析
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Chromates：(四一)煤焦油
(四十)铬酸及铬酸盐Chromic acid and | chromates (四一)煤焦油Coal tar | (四二)三氧化二砷Arsenic trioxide