1)  Cr6+
Cr6+
1.
Hydroxylamine hydrochloride was chosen as reducer to reduce Cr6++ to Cr3+ for determining the total chromium,and then Cr6++ and Cr3+ can be measured separately.
用螯合树脂做富集柱浓缩Cr3+,结合流动注射技术,用火焰原子吸收法进行测定;选用盐酸羟胺为还原剂,将Cr6++还原为Cr3+后测定总铬,以达到分别测定Cr3+和Cr6++的目的。
2.
The results showed that Ca(OH)2 was the best modifier and the removal rates of Cr6++ increased by 2.
结果表明,采用Ca(OH)2改性效果最好,经过Ca(OH)2改性的3种超细粉煤灰对Cr6++的去除率提高2。
3.
Corrosion behaviors of 321 stainless steel had been investigated in 1-4 mol/L HNO3+50 g/L UO2(NO3)2 solution and 1-4 mol/L HNO3+50 g/L UO2(NO3)2+4 g/L Cr6++ solution.
对321不锈钢在1~4 mol/L HNO3+50 g/L UO2(NO3)2溶液和1~4 mol/L HNO3+50 g/LUO2(NO3)2+4 g/L Cr6++溶液中的均匀腐蚀行为进行了研究。
2)  Cr6+ impurity
Cr6+杂质
1.
Existence of Cr6++ impurity in nickel plating bath could cause thinning and emblittlement of Ni deposit.
镀液中Cr6+杂质会造成镀镍层减薄、镀层脆性增加,采用还原剂处理法和碳酸铅沉淀法去除Cr6+杂质,并介绍一种商品“镀镍去铬水”。
3)  Cr6+ stress
Cr6+胁迫
1.
The influence of Cr6++ stress on the content of DNA of the Hordeum vulgare seedling and its damaging effect of the DNA in the root of seedlings through random amplified polymorphic DNA technique were studied.
应用随机扩增DNA多态性(RAPD)技术,研究了Cr6+胁迫对大麦幼苗DNA含量的影响及根系基因组DNA的损伤效应。
4)  wastewater with Cr6+
含铬（Cr6+）废水
5)  wastewater containing Cr6+
含Cr6+废水
1.
The magnetic-assisted treatment of wastewater containing Cr6++ by modified PAC has been studied.
用改性PAC对含Cr6+废水进行处理,研究了在不同条件下Cr6+的去除率。
6)  Cr6+-containing wastewater
Cr~（6+）废水
参考词条
补充资料：(oc-6-11)-chromium carbonyl (cr(co)6
CAS：13007-92-6
分子式：C6CrO6
分子质量：220.06
沸点：220℃
熔点：150-155℃
中文名称：六羰基铬
英文名称：(OC-6-11)-Chromium carbonyl；chromium carbonyl；(oc-6-11)-chromium carbonyl (cr(co)6；chromium carbonyl (oc-6-11)；chromium hexacarbonyl；hexacarbonyl chromium；chromiumcarbonyl；Chromium carbonyl,(OC-6-11)-；Chromium carbonyl；Hexacarbonylchromium
说明：补充资料仅用于学习参考，请勿用于其它任何用途。