重铬酸盐

报导了以SEM为表征手段，对重铬酸盐钝化处理的黄铜制品进行了表面形貌分析，就其防腐性能进行了测试。

In this paper , the surface characterization of the brass inactivated by dichromates is analyzed by SEM , and its anticorrosion property is tested .

重铬酸盐钝化处理黄铜的表面显微结构及防腐性能研究

Study on the Surface Microstructure and Anticorrosion of the Brass Inactivated by Dichromates

重铬酸盐法中回流时间对COD测定值影响的探讨

Effect of reflux time on COD measurement value by dichromate method

重铬酸盐法中回流时间与COD值关系初探

Preliminary Approach the Relation of Reflux Time and COD in Dichromate Method

因此，在测定工业废水中的COD时，完全可以用微波消解法取代经典的重铬酸盐法。

It is obvious that microwave digestion method can be used to replace the classic dichromate method when measuring COD in industrial wastewater .

重铬酸盐明胶（DCG）全息图退化的机理分析及抗潮方法之一

Theory analysis of DCG holograms degeneration and one of anti humidity methods

采用快速消解分光光度法测定水样中的COD，操作简单、测定快速、结果准确。与经典的重铬酸盐法相比，测定结果具有较好的比对性；

The rapid digested spectrophotometry method applied to detect COD in the water is simple and fast with accurate result by comparing with typical dichromate method .

通过对比测试，结果发现使用自动检测仪器方法与使用重铬酸盐法测定不同水样的COD值时，两者没有显著性差异。

Through the contrast test , the author discovered that no obvious difference could be found in determining COD by using both methods of instrumental detection and dichromate process .

本文就接枝明胶对重铬酸盐明胶（DCG）全息性能的影响进行了研究。

In this paper , the effect of the graft gelatin on properties of dichromated gelatin holography was studied .

铝上的阻挡型阳极氧化膜浸泡在不同pH的铬酸盐/重铬酸盐溶液中时，膜的电容会不断增大，通常都把这一现象归因于阳极氧化膜的单纯的均匀减薄。

Natural immersion of barrier-type anodic films on aluminium in chromate / dichromate solutions of varying pH leads to a progressive increase in the film capacitance which is normally attributed to simple uniform thinning of the anodie films .

从生物化学和蛋白质的裂解机制出发，提出一种新的重铬酸盐明胶（DCG）浮雕形成方法&化学裂解刻蚀法。

Chemically cleaving-etch method was presented to form relief modulation in gelatin based on the analysis on the cleavage of protein .

记录在重铬酸盐明胶上的Lippmann全息图颜色控制的一种新途径

A New Way to Control the Color of Lippmann Holograms Recorded in Dichromated Gelatin

对快淬Nd-Fe-B永磁粉末采用硅烷耦联剂、重铬酸盐及其还原剂进行表面处理。研究了包覆处理前后快淬Nd-Fe-B磁粉的抗氧化性能。

The oxidation resistance of rapidly quenching Nd Fe B was investigated before and after surface treatment . The silicone oil , the dichromate and the reducer were used to realize the surface treatment .

报道不经任何染料敏化处理的重铬酸盐－三醋酸纤维素酯（DCCTA）全息记录材料的红敏性。

The red sensitivity of dichromated cellulose triacetate ( DCCTA ) holographic re-cording material without any dye sensitization is reported .

采用铬酐&硫酸体系或者重铬酸盐并用熔融氧化工艺法，都能够成功地对4Cr13不锈钢进行激光相变强化前的预处理。

Results have been achieved as follow : 4Cr13 stainless steel manages to be pretreated before laser transition hardening with chromate-vitriol or dichromate .

分别用碱性过硫酸钾消解紫外分光光度法、比色法、重铬酸盐法测定了灌溉前后灌溉水水质指标总氮、总磷、化学需氧量（CODcr），同时测试pH值。

The water quality indexes , including total nitrogen ( TN ), total phosphorus ( TP ), the chemical oxygen demand ( CODcr ) and pH value , were respectively determined by alkaline potassium persulphate digestion-UV spectrophotometric method , ammonium molybdate spectrophotometric method , dichromate method and pH meter .

对重铬酸盐明胶（DCG）全息的发展历史、成像机理、明胶对全息性能的影响、DCG的增感和全息图的稳定性等作了全面综述，并对DCG的性能改善作了展望。

In this paper , the development of dichromate gelatin ( DCG ) holography , the mechanism of hologram formation , the influence of gelatin property on hologram performance , the sensitization of DCG , the stability of hologram and DCG development prospect were thoroughly reviewed .

电镀锡板重铬酸盐阴极钝化处理机理的研究

Study on the mechanism of the cathodic bichromate passivation on tinplate

重铬酸盐明胶全息记录材料的性能增强及应用研究

Application Research and Performance Enhancement of Dichromated Gelatin Holographic Recording Material

铝上阳极氧化膜在铬酸盐/重铬酸盐溶液中的溶解

Dissolution of anodic films on aluminium in chromate / dichromate solutions

红敏重铬酸盐明胶增感的新方法

New Method for Strengthening Sensitivity of the Red Sensitized Dichromated Gelatin

用红光增感的重铬酸盐明胶记录李普曼全息图

Lippmann hologram recorded in dye sensitized dichromated gelatin with red light

重铬酸盐明胶全息图的吸水退化模型

A Model for Water Adsorbing Degeneration of the Gelatin Hologram

葡萄糖还原重铬酸盐影响因素变化规律的研究

Study on Changing Rule of Factors of Glucose Reducing Dichromate

聚乙烯醇掺入重铬酸盐明胶对全息材料性能的影响

Influences on Holographic Performance Properties by Polyvinyl Alcohol Introduced into Dichromated Gelatin

红光下染料敏化重铬酸盐明胶形成的全息图

Hologram Formation With Red Light In Dyes Sensitized Dichromated Gelatin

重铬酸盐法测定水中化学需氧量的不确定度评定

Evaluation of Uncertainty in Measurement of Chemical Oxygen Demand by Bichromate Determination Method

曙红敏化重铬酸盐明胶光声光谱的研究

A Study for Spectral Sensitization of Eosin Sensitized Dichromated Gelatin Using Photoacoustic Spectroscopy

一种在纸上涂上一层含颜料的重铬酸盐凝胶的印刷法。

A process of printing on paper coated with bichromated gelatin containing pigment .

接枝明胶对重铬酸盐明胶全息性能影响的研究

Study on the effect of the graft gelatins on properties of dichromated gelatin holography