溶解度不易溶于水或乙醇,易溶于稀盐酸。
Not dissolve in the water and alcohol, but easily dissolved in rare hydrochloric acid.
难溶于水,易溶于稀盐酸和硝酸,在空气中稳定。
Difficult to dissolve in water, soluble in dilute hydrochloric acid and nitric acid, in the air and stability.
将供试品炽灼残渣分成两份,每份加入5ml稀盐酸。
Take up the residue in 2 quantities, each of 5 ml, of dilute hydrochloric acid R.
采用稀盐酸作淋洗剂,大大简化了检测手续,经济简便。
With hydrochloric acid as eluant, the procedure can be greatly simplified.
确定了最佳方案:碱洗—稀盐酸活化—酸性镀铜—置换法镀银。
The optimal scheme was ascertained as flows: alkaline wash-diluted hydrochloric acid activation-acidic copper plating-replacement silver plating.
照射后进一步用5%的过量稀盐酸处理,脱硫率可高达68%。
The percentage sulfur removal may be increased to 68% after the irradiated coals were further treated with 5% hydrochloric acid.
本文讨论了利用稀盐酸从甜菜渣中浸提果胶的实验条件对产率的影响。
The influence of experimental conditions, which were taking the pectin out by means of soaking the sugar-beet bagasse with dilute hydrochloric acid liquid was studied.
检查压力表管道及阀门是否畅通,灵活,压力表面玻璃如有污,可用稀盐酸拭净。
Examine the pressure meter tube and valve, pressure meter cover glass, if it is dirty, clean it with diluted hydrochloric acid.
方法试验采用稀盐酸做为溶出介质,依法确证辅料的干扰程度及含量测定方法的可行性。
METHODS Used diluted hydrochloric acid as dissolvent, to ensure the disturbance degree of accessories and proof the feasibility of testing method.
经试验证明,采用该种方法处理草沉废水并将产生的稀盐酸和草酸回用于稀土生产是可行的。
The test results show that the method is feasible. The reclamation of diluted hydrochloric acid and oxalic acid can reach more than 95%.
基于在稀盐酸介质中,碘催化氯胺T氧化孔雀绿而使其褪色的反应,建立了测定痕量碘的新方法。
It is based on the iodine catalysed discoloring reaction of malachite green oxidized by chloramine t in hydrochloric acid medium.
研究并提出用稀盐酸、硼酸和反应助剂作为含有萤石、方解石杂质的重晶石粉体酸漂增白的新配方。
Thes study and bring forward a new formula for acid bleaching of barite powders containing impurities such as fluorite and calcite.
反应产物用稀盐酸溶液洗涤,将所得沉淀干燥后经分离纯化,对纯化产物进行高分辨质谱、红外光谱鉴定。
The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.
猪肝样品匀浆后用稀盐酸提取,经免疫亲和色谱柱纯化,再用GC/MS检测,即为IAC-GC/MS法。
After extraction with dilute HCl, the extracts of swine liver homogenization was loaded on the IAC column for purification and determined by GC/MS.
选用兖州、东林和南桐高硫煤以稀碱和稀盐酸两步处理,在考察脱矿物质效果的同时研究了脱硫作用及机理。
Three high sulfur coals, Yanzhou, Donglin and Nantong coals, were treated by dilute alkali and acid in succession.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
应用推荐