Solubility and stability of zinc salt in common organo phosphonic acid scale inhibitors are studied.
研究了锌盐在常用工业有机膦酸阻垢剂中的溶解性和稳定性。
On the basis of analysis on ionic compositions of injected water and formation water. The performance of polyapartic acid scale inhibitor is contrasted with that of other inhibitors.
在分析注入水和地层水离子成分的基础上,比较了聚天冬氨酸与其他几种常用阻垢剂的阻垢性能。
Cells die, acid continues to accumulate, and the cycle repeats on a more damaging scale.
细胞死亡,酸继续积累,并在这样的循环中增加损伤的规模。
Proponents of the NoSQL approach argue that ACID works only so long as you don't account for downtime, which is inevitable once you start introducing multiple nodes in an effort to scale.
NoSQL方法的支持者认为只要您不对宕机负有责任,那么ACID就会工作,一旦您开始努力在规模上引用多个节点,这就是不可避免的。
Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering ph on a planetary scale.
要是海洋的表面与含更高二氧化碳的大气层接触,那么水和气会产生更多的碳酸,在全球范围内降低PH值。
The real question behind your question is how do we achieve consistency? To achieve consistency in large scale systems, you have to give up on ACID and instead use base.
你的问题背后隐藏的真正问题是我们如何实现一致性?
Acid storage tank should also be clustered nearby to minimize sludge and scale formation in long lines.
酸的贮槽也应该集中于厂房附近,以尽量减少在长管线中沉积污泥和疤垢。
This paper according to the characteristics of fill sewage up, introduces a new acid pickling surface lines treatment the scale technology.
本文针对注水管线回注污水的特点,提出了一种新的地面注水管线酸洗除垢工艺。
The manufacture of vanillin from guaiacol and glyoxylic acid was investigated in middle scale production.
对愈疮木酚和乙醛酸缩合—氧化合成香兰素路线进行了中等规模的研究。
The outcropped Mesozoic intrusive rock is a composite intrusion which consists of basic, intermediate and acid rocks, characterized by the large scale, multiphase intrusion, and with long evolution.
山门银矿区出露的中生代侵入岩是一套由基性岩、中性岩、酸性岩组成的复式侵入体。具有规模大、侵入期次多、演化时间长的特点。
According to OECD301B standard, the biodegradability of Polyepoxysuccinic acid (PESA) and two kind of common RO scale inhibitors in industry PTP-0100 and MDC220 are studied.
参照OECD 301 B标准,研究了聚环氧琥珀酸(PESA)及工业上常用的两种反渗透阻垢剂ptp- 0100、MDC220的可生物降解性。
This paper described the corrosion behaviour and mechanism of the equipments and pipeline in a large-scale sulphur burning sulphuric acid plant, and then provided the protection methods.
分析了硫磺制酸系统中设备管道等的腐蚀情况及发生机理,并提出了相应的防护措施。
The surveys showed that the weed distribution in rice fields in Shanghai was obviously various due to the differences of soil type, acid-base scale and terrain between areas.
调查结果表明,由于地区间土壤种类、酸碱度、地势差异,上海稻田杂草的分布和危害有明显区域性。
Polyepoxysuccinic acid (PESA) is a new kind of scale and corrosion inhibitor which does not contain phosphorus.
聚环氧琥珀酸(PESA)是一种新型的无磷有机阻垢缓蚀剂。
At the same time, acid fluid dissolved feldspar grains and transformed feldspar into kaolinite. Kaolin deposits experience later weathering and leaching and improve present scale.
同时酸性流体使长石溶蚀形成高岭石,后期的风化淋滤作用使砂岩中的高岭石含量进一步提高,进而形成目前较大规模的高岭土矿床。
But along with the reaction, the viscosity of acid increased in the surface of rock, while a large scale of decline of reaction rates by contrast.
但随着反应时间的增加,在岩石表面处酸液黏度增加,使得反应速率出现较大幅度的下降。
Water treatment agent of quaternary humic acid has been prepared, its properties of biocide and scale and corrosion inhibition are evaluated.
合成了季铵化腐植酸水处理剂,并对其杀菌灭藻、阻垢、缓蚀性能进行了评价。
Introduction of advanced technique and equipment from abroad and domestic design of large scale plants improve China's sulphuric acid engineering level.
国外先进技术和设备的引进,各类大型制酸装置的国产化设计,使我国的硫酸工程设计水平大为提高。
The calcium tolerance of phosphonic acid is lower than polymer type scale inhibitors.
有机膦酸的钙容忍度低于聚合物防垢剂。
In this paper, by analysis of temperature and pressure reducers' scale and according to different acids' chemical properties, mixed-acid is effective mostly for cleaning is put forward.
本文通过对减温减压器成垢原因的分析,并根据各种酸的不同化学特性,提出了混合酸是清洗减温减压器积垢的最有效方法。
Introduces the design method for bottom structure of large scale phosphoric acid storage tank based engineering practice.
通过工程实践,介绍大型磷酸贮罐底部结构的设计方法。
Formic acid efficiently dissolves and removes calcium based deposits, as well as rust, scale and iron oxide deposits.
甲酸能有效地溶解和去除钙质沉积物,包括锈、水垢和氧化铁沉积物。
The corrosion-scale inhibition property of carboxyethylthiosuccinic acid was evaluated by the static scale inhibition method and polarization curves experiment.
采用静态阻垢法和极化曲线实验的方法,对羧乙基硫代丁二酸进行了阻垢、缓蚀性能的测定。
The scale inhibition and dispersion performance of acrylic acid-acrylic ester copolymer is increased greatly by addition of new groups and improvement of synthesis technology.
通过添加新基团,改进合成工艺,从而进一步提高丙烯酸-丙烯酸酯共聚物的阻垢分散性能。
The influence of the different conditions of polysuccinimide hydrolyzation on the scale inhibition effect of polyaspartic acid is studied.
作者研究了聚琥珀酰亚胺的不同水解条件对其产物聚天冬氨酸阻垢性能的影响。
The design method of safety protection system of air blower in large scale device of producing sulphuric acid from sulphur was described.
介绍了大型硫磺制酸装置中空气鼓风机安全保护系统的设计方法。
Poly (aspartic acid) is a new kind of biodegradable scale inhibitor and corrosion inhibitor.
聚天门冬氨酸是新一代可生物降解的绿色阻垢缓蚀剂。
The biodegradability of the copolymer of aconitic acid-acrylic acid (AA-AA), that is a new kind of scale inhibitor, was studied with shaking-bottle incubating test.
通过摇床实验,研究新型阻垢剂乌头酸丙烯酸共聚物(AA AA)的生物降解性。
The decrease of the forest, not whole is mankind to chop down, acid rain and a fire also in the large-scale deformation forest.
森林的减少,不全是人类的砍伐,酸雨和火灾也在大规模毁坏森林。
The decrease of the forest, not whole is mankind to chop down, acid rain and a fire also in the large-scale deformation forest.
森林的减少,不全是人类的砍伐,酸雨和火灾也在大规模毁坏森林。
应用推荐