Study of absorption and decolorization of modified natural manganic ore to methyl orange

STUDY ON MINERAL EQUILIBRIA OF MANGANIC ORE Sulphuric Acid Balance from Electrolyzing Manganese

锰矿石的矿物平衡研究电解金属锰生产酸平衡计算

The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution.

研究了从软锰矿制备硫酸锰，在碱性溶液中，以过氧化氢为氧化剂，制备高比表面优质四氧化三锰的新工艺。

The Preparation and Properties of Acrylonitrile Grafted Starch Prepared by Manganic Pyrophosphate Initiation

焦磷酸锰引发淀粉与丙烯腈接枝共聚及水解共聚物的性质

Study on the Effect of Al, Ti Content on Microstructure and Hardness of High Manganic Aluminum Bronze

Al、Ti元素对高锰铝青铜组织和性能的影响

The preparation of 2,6 dichlorobenzaldehyde by using the indirect electro oxidation of 2,6 dichlorotoluene with manganic sulfate was investigated. The optimum conditions were determined.

本工作探讨了用硫酸锰（Ⅲ）作为传递电子的媒质间接电氧化2，6－二氯甲苯制取2，6－二氯苯甲醛的工艺条件。

Superficial characterizations of the resulting modified manganic ore above were carried out by means of such testing instrument as XRD, TEM, IR and BET, etc.

用XRD、TEM、IR、BET等仪器对改性锰矿进行了初步表征。

Hydrothermal synthesis and crystal structure of polyoxometalate with the manganic

锰支撑磷钼多金属氧酸盐的水热合成及晶体结构

Study on Graft Polymerization of Acrylamide onto Carbon Black with Manganic Pyrophosphate Complex as Initiator

焦磷酸络锰（Ⅲ）引发炭黑表面接枝聚合研究

The spinel manganic acid lithium is promising to be cathodes for Li-ion battery, due to its relatively high energy density and low toxicity.

尖晶石型锰酸锂具有无毒、能量密度高等特点，是下一代锂离子电池最有前途的正极材料之一。

It can be divided into four methods to prepare manganic manganous oxide from the raw stuff: electrolytic product of manganese, manganous salt, manganese oxide compound and manganese carbonate.

四氧化三锰的生产方法主要有四种：金属锰悬浮液法、锰盐法、高价锰氧化物法以及碳酸锰法。

Oxidizing agent was prepared by means of anhydrous manganous acetate dissolved in glacial acetic acid and oxidized to divalent manganic salt by potassium permanganate.

氧化剂的制造是将二价无水醋酸锰溶于冰醋酸中，用高锰酸钾将其氧化成三价醋酸锰。

Problems in production of manganic-manganous oxide at home and Countermeasures exercise and nitric oxide

我国Mn3O4生产中存在的问题及其应对措施运动与一氧化氮

The modified method of improving the interface adsorbing of natural manganic ore by hydrazine hydrate was studied.

研究了利用水合肼提高天然锰矿界面吸附能力的改性方法。

Study on mineral equilibria of manganic ore

锰矿石的矿物平衡研究

The ordinary portland cement of 425R type was produced by the industrial waste slags, gangue, liquid slag, phosphate slag, manganic slag and phosphogypsum.

利用工业废渣煤矸石、液态渣、磷渣、锰渣、磷石膏生产425R型普通硅酸盐水泥。

The manufacturing methods of manganic manganous oxide ( Mn 3O 4) is described detailedly, and the economic target and developing prospect of Mn 3O 4 production are presented briefly.

详尽讲述了Mn3O4的各种制备方法，并就生产Mn3O4的主要经济指标和发展前景进行了简要的论述。

Microstructure Analysis of Manganic Aluminum Alloy

含锰高强铝合金微观组织分析

The Oxidative Destruction Stabilities of β-Substituted Porphyrins and Manganic Porphyrins

β-取代卟啉及卟啉锰对氧化破坏的稳定性

Preparation of Hyperfine Manganic Manganous Oxide Powder Using Hydrothermal Method and Its Characterization

水热法四氧化三锰超细粉体的研制与表征

In the process of preparing electronic grade mangano manganic oxide by the hydrolysis and oxidation of metal manganese exists the problem of the agglomeration of mangano manganic oxide.

在采用金属锰水解并氧化制备电子级四氧化三锰的工艺中，存在着四氧化三锰粉末团聚的问题。