除氧剂

To determine the content of deoxidant timely and precisely is urgently need in the operation of boilers.

锅炉给水除氧剂含量的多少直接影响除氧效果的好坏，为此需及时准确地测定给水中除氧剂的含量。

A new type of active iron deoxidant is introduced which is of little harm,of high effectiveness,and stable in property and can be used in normal temperature.

为此，研制了新型的高效活性铁除氧剂，可在常温操作，物理性能优良，有害元素含量极低，是应用于水处理系统的优质除氧剂

Under the condition of Gasi Oilfield, the formulation of motive polymer gel were as follows: 1500mg/L polymer HPAM + 400 mg/L organic phenolic aldehyde + 150mg/L stabilizer and 80 mg/L deoxidant.

在尕斯油田油藏条件下，研制出的可动凝胶配方体系为：1500mg/L聚合物HPAM+400mg/L有机酚醛+120mg/L稳定剂+80mg/L除氧剂。

New type of water chemistry for utility drum boiler and its principle and characteristic Two kinds of water chemistry's main principle and characteristic are detailedly analyzed. Against the problem of high eroding speed, high Fe content in feed water and boiler water, high scaling speed, short chemical cleaning interval, needing poisonous chemical deoxidant, etc for drum boiler's deoxidization water chemistry and difficulty of using oxidation water chemistry, a new type of water chemistry is put forward on the basis of analyzing the characteristic of whole power station's water steam cycle system, principle of two kinds of water chemistry and their practical effect in every cycle stage. Considering two water chemistry's merit, a new water chemistry called Limited Oxidation Water Chemistry is put forward, which is a local slight oxidization no-deoxidant water chemistry. And the proposed method's principle, control parameter, applying condition, start-lay up and emergency measures are initially calculated and analyzed.

三、新型汽包炉水化学工况的提出及其原理和特点详细分析了国内外现行两大类水化学工况处理的核心原理和特点，针对现行汽包炉还原性水化学工况处理所存在的系统腐蚀速度相对较大、给水和炉水铁浓度高、锅炉结垢速度快、机组酸洗间隔短、无法避免有毒化学除氧剂的使用以及氧化性水化学工况在汽包炉机组上应用的困难等问题，在详细分析电站整个水蒸汽循环系统的特点、两类水工况处理的原理和对循环中各段处理的实际效果等的基础上，综合两者的优点，提出了一种新型的局部轻微氧化性无除氧剂汽包炉水化学工况－"汽包炉有限氧化性水化学工况"处理原理，并初步计算、分析和确定了该种新型水化学工况的主要工艺控制参数、应用条件、启停与紧急情况处理等。

As a technological company integrating scientific research, production and sale, it specializes in the research and development of deoxidizer and the technology of storage by deoxidizing and sealing.

是集科研、生产、销售为一体的专门从事除氧剂与除氧封存技术研发的科技公司。

Therefore the foam corrosion inhibition ability can be further enhanced through adding the inhibitor and deoxidizer to the foam.

在泡沫中添加缓蚀剂和除氧剂，泡沫缓蚀能力进一步得到提高。

The company was established in 1994 by Yang Wenyuan, who is the inventor of the first generation of deoxidizer and the new generation of "998" highly efficient deoxidizer in China. After more than forty years of intensive research, he has continually made progress and obtained many internationally advanced scientific research achievements in the field of deoxidizer.

公司创立于1994年，创办人杨文渊是我国第一代除氧剂和新一代998高效能除氧剂的发明人，四十余年来潜心钻研，不断进取在除氧剂领域取得多项科研成果，达到了国际先进水平。

This article describes the deoxidizing property of several new deoxidants such as carbohydrazine,acetaldoxime,acetoxime, HErA and NaErA,under different conditions.

主要论述在不同条件下，碳酰肼、乙醛肟、丙酮肟、异抗坏血酸、异抗坏血酸钠等新型除氧剂的除氧性能，并与传统除氧剂肼对照进行了试验研究，其结果表明以上几种新型除氧剂的除氧性能皆优于肼。

Firstly, polyacrylamide with 26 million molecular weight was compounded in lab through establishing optimum compounding initiator proportionality of 1:1. 3 and mass concentration of 170 mgL^(-1), temperature of 10 ℃, acrylamide mass percentage of 25%, electrical conductivity of 3.6 μSm^(-1) and pH value of 6.57. The salt-resistance, thermal endurance and shear-resistance of polyacrylamide could be enhanced b introducing sulfonic acid group or styrene sulfonate group or drawing the two groups above at the same time. Secondly, chelator HEDP, bactericide isoquinoline ketone and oxygen scavenger thiourea were optimized to improve the compatibility of polyacrylamide and formation water.

在由室内试验确定了复合引发剂最佳比值1：1.3和质量浓度170 mgL^(-1)、合成最佳温度10℃、丙烯酰胺单体质量分数25%、电导率3.6μSm^(-1)和pH值6.57后，合成出相对分子质量高于2.6×10^7的聚丙烯酰胺，同时通过丙烯酰胺单体复配引入磺酸基团、苯乙烯磺酸基团或同时引入此两种基团，提高了聚合物的抗盐、抗温、抗剪切性能；后针对聚丙烯酰胺与地层水配伍性差的问题，优选出HEDP螯合剂、异噻唑烷酮杀菌剂和除氧剂硫脲，对聚合物稳定效果明显。

According to the request of the customer production or joint development of the necessary specialty products, are mainly in line with the water stabilizer, organic phosphonic scale and corrosion inhibitor, scale inhibitor dispersing agent, water purification agent, bactericidal Algicide, cleaning agents, corrosion inhibitors, Reverse osmosis scale inhibitor, reverse osmosis microbicides, pre-film, slime stripping agent, HEDP, ATMP, HPMA, PBTCA and acrylic copolymer, boiler water treatment agents, scale and corrosion inhibitor oil field water injection, oil additives , deaerator, etc.

可根据顾客要求生产或共同开发需要的特种产品，现主要有符合水质稳定剂、有机膦阻垢缓蚀剂、阻垢分散剂、净水剂、杀菌灭藻剂、清洗剂、缓蚀剂、反渗透阻垢剂、反渗透杀菌剂、预膜剂、粘泥剥离剂、HEDP、ATMP、HPMA、PBTCA以及丙烯酸的共聚物、锅炉水处理剂、油田注水阻垢缓蚀剂、采油助剂、除氧剂等ZT系列多种产品，全部达到企业或国家有关标准。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。