1) waste fixative
废定影液
1.
In this paper,by adding sodium sulfide,Ag+ in waste fixative is precipitated as Ag2S.
采用Na2S沉淀法回收废定影液中的银,通过高温灼烧、硝酸溶解、除杂等一系列步骤制备试剂级硝酸银。
2.
In the paper,waste fixative of a hospital in Guangzhou taken as material and method of electrolysis was used to reclaim silver from waste fixative.
文章以广州某医院的废定影液作试料,采用电解法回收废定影液的银。
2) Waste fixing solution
废定影液
1.
Silver in the form of silver sulphide was recovered from waste fixing solution with sodium sulphide.
用硫化钠从废定影液中以硫化银的形式回收银，高温灼烧硫化银得纯银，再制备成硝酸银。
2.
This article describes several different methods of silver recovery,briefly discusses the advantages and disadvantages of the various methods and points out that the electrolytic method will be widely used for recovering silver from waste fixing solution.
废定影液中含有大量的贵金属银,回收其中的银不仅可以避免环境污染,而且可以节约资源,具有重要的经济价值。
3) waste fixing bath
废定影液
1.
An introduction of the method for recovering silver from waste fixing bath;
废定影液中银的回收与提纯
2.
Study on technology of extracting silver from waste fixing bath by replacement method;
置换法从废定影液中提取银的工艺研究
4) photographic fixers
定影废液
5) used fixing solution
定影液废液
1.
The essay is about the process of superfine silver powder: used fixing solution and carbamide are made into silver solution and then made into superfine silver powder with spray heating decomposition.
阐述了以胶片定影液废液和尿素为原料制备银氨络合物溶胶 ,再采用喷雾热分解法制取超细银粉的新工艺 ,并对其发展前景作了分
6) Waste fixer
废显影液
补充资料：快速坚膜定影液
分子式：
CAS号：
性质：发射光谱分析用带有矾类坚膜剂的快速定影液，常用的牌号为F-7。其配方为：结晶硫代硫酸钠360g、无水亚硫酸钠50g、醋酸(28％)48ml或冰醋酸(98％)15ml、硼酸7.5g、明矾15g溶于600ml的50℃蒸馏水中，定容至1L。对快速坚膜酸性定影液(rapid acidic fixer with hardener)，还应加入50g氯化铵。
CAS号：
性质：发射光谱分析用带有矾类坚膜剂的快速定影液，常用的牌号为F-7。其配方为：结晶硫代硫酸钠360g、无水亚硫酸钠50g、醋酸(28％)48ml或冰醋酸(98％)15ml、硼酸7.5g、明矾15g溶于600ml的50℃蒸馏水中，定容至1L。对快速坚膜酸性定影液(rapid acidic fixer with hardener)，还应加入50g氯化铵。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条