1) residues from aqua regia dissolved
王水渣
2) royal jelly waste
王浆渣
1.
For comprehensive utilization of royal jelly waste from bee product production,the effects of dif-ferent extraction on the yield of 10-hydroxy-2-decenoic acid were investigated.
为了综合利用蜂王浆生产中产生的王浆渣,本文以王浆酸为指标研究了从王浆渣中醇提工艺的条件,在乙醇浓度90%,料液比1∶6,萃取温度45°C的条件下萃取60min的最佳条件下萃取得到的萃取液,经减压浓缩、真空干燥后获得高含量王浆酸萃取物,GC-MS分析结果表明萃取物中除含有王浆酸外,还含有16。
3) aqua regia
王水
1.
Method improvement of arsenic in soils extracted using aqua regia by HG-AFS;
王水浸提-原子荧光法测定土壤中砷方法改进
2.
Study on extracting Pb,Cr,Cd,As from soil samples by aqua regia in boiling bath;
沸水浴王水提取土壤样品Pb、Cr、Cd、As的探讨
4) chlorazotic acid
王水
1.
Samples are fused with chlorazotic acid, then, SnCl 2 reduced, Hg absorption peak value is determined under optimum instrument conditions.
样品经低温稀王水溶解 ,在选定的仪器条件下 ,用氯化亚锡还原 ,测定汞的吸收峰值。
5) granulated slag
水渣
1.
A new-type filter medium was developed using granulated slag as main material.
利用水渣为主要原料开发了一种新型曝气生物滤池填料,并以陶粒为参比填料,通过改变进水pH值和氨氮负荷等工艺参数,研究了水渣填料去除氨氮的特性。
6) water granulated slag
水渣
1.
Measures and achievements of raising water granulated slag ratio of No. 3 BF at Baosteel;
宝钢3号高炉提高水渣冲制率的措施及成效
2.
In order to improve working condition, based on water granulated slag's looseness an automatic slag removal machine is developed to clean slag runner instead of manual work.
为改善现场工作环境,利用水渣的松散性,研制了自动清渣机代替人工进行挖渣清沟。
补充资料:王水
王水 aqua regia 浓硝酸和浓盐酸以1∶3体积比配制而成的混合溶液。其中硝酸和盐酸发生以下反应: HNO3+3HClNOCl+Cl2+2H2O产生的氯气和氯化亚硝酰(NOCl)及硝酸都是强氧化剂,溶液中还存在着Cl- ,能与金、铂形成稳定的络离子[AuCl4] -、[PtCl6] 2-,因此王水能溶解不与浓硝酸、浓硫酸、浓盐酸作用的金和铂: Au+HNO3+4HClHAuCl4+NO+2H2O 3Pt+4HNO3+18HCl3H2[PtCl6]+4NO+8H2O 王水的性质不稳定,宜在使用前配制。 |
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