RU2310835C2 - Измерение способности к образованию осадка с помощью микровесов - Google Patents
Измерение способности к образованию осадка с помощью микровесов Download PDFInfo
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- RU2310835C2 RU2310835C2 RU2004131846/28A RU2004131846A RU2310835C2 RU 2310835 C2 RU2310835 C2 RU 2310835C2 RU 2004131846/28 A RU2004131846/28 A RU 2004131846/28A RU 2004131846 A RU2004131846 A RU 2004131846A RU 2310835 C2 RU2310835 C2 RU 2310835C2
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- microbalance
- working electrode
- electrode
- measuring
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Images
Classifications
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/008—Monitoring fouling
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G01N33/18—Water
- G01N33/1853—Hardness of water
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- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0256—Adsorption, desorption, surface mass change, e.g. on biosensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0426—Bulk waves, e.g. quartz crystal microbalance, torsional waves
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Abstract
Description
Таблица 1 | ||||
Неорганическая соль | Объемный pH | pH вблизи | Плотность тока (мА/см2) | Материал электрода |
Оксалат кальция | 2,4-2,7 | 5-9 | от -4,5 до -6 | Ag |
Оксалат кальция | 1,8 | 2,5 | -25 | Ag |
Карбонат кальция | 7-8 | 10,5-12 | От -4 до -6 | Au |
Гидроксид кальция (из гидрокарбоната) | 9-10 | 13-14 | От -5 до -6 | Au, Ti |
Карбонат магния | 7-8 | 10,5-12 | От -4 до -6 | Au |
Фосфат магния | 2-3 | 7-10 | От -6 до -7,5 | Ag |
Уронат кальция | 2,4-2,7 | 5-9 | От -4,5 до -6 | Ag, Ti |
Фосфат кальция | 2-3 | 7-10 | От -6 до 7,5 | Ag+ |
Карбонат кадмия | 7-8 | 11-12 | От -5 до -6,5 | Au |
Гидроксид кадмия (из гидрокарбоната) | 9-10 | 13-14 | От -5 до -7,5 | Ti |
Гидроксид кобальта (из хлорида) | 6-7 | 12-13 | От -7,5 до -11 | Ti |
Гидроксид никеля (из хлорида) |
6-7 | 12-13 | От -7,5 до -11 | Ti |
Гидроксид меди (из хлорида) | 6-7 | 12-13 | От -7,5 до -11 | Ti |
Октаноат натрия (осадки свободной кислоты) | 10-11 | 5-6 | От +4 до +7,5 | Ti, алмазоподобные тонкие пленки |
Олеат натрия | 10-11 | 5-6 | От +4 до +7,5 | Ti, алмазоподобные тонкие пленки |
Таблица 2 Результаты изучения ингибитора в модельном растворе (1 мМ оксалата кальция) |
|||||
Исследуемые растворы | Скорость осаждения, мг/см2/час, через заданные периоды времени | Общая осажденная масса, мг/см2 | % Ингибирования | ||
10 мин | 20 мин | 30 мин | 30 мин | ||
Контрольный, 1 мМ оксалата кальция | 0,38 | 0,45 | 0,43 | 0,15 | |
A, 10 м.д. активных веществ | 0,10 | 0,14 | 0,18 | 0,03 | 80,8 |
A, 40 м.д. активных веществ | 0,08 | 0,08 | 0,10 | 0,002 | 98,6 |
B, 10 м.д. активных веществ | 0,22 | 0,36 | 0,44 | 0,11 | 28,1 |
C, 10 м.д. активных веществ | 0,13 | 0,17 | 0,18 | 0,04 | 76,7 |
Таблица 3 Результаты аккумуляции массы оксалата кальция из модельного раствора на QCM с титановым покрытием (1 мМ оксалата кальция) |
|||
Приложенная плотность тока, мА/см2 | Осажденная масса, мкг/см2 через заданные периоды времени | ||
5 мин | 10 мин | 15 мин | |
5 | 0,6 | 1,5 | 21,4 |
7,5 | 1,4 | 4,1 | 60,6 |
11 | 2,5 | 8,1 | 100,8 |
22 | 25,8 | 207,2 |
Таблица 4 Результаты изучения ингибитора в модельном растворе (4 мМ оксалата кальция) |
|||
Исследуемые растворы | Осажденная масса, мкг/см2, через заданные периоды времени | ||
10 мин | 15 мин | 20 мин | |
Контрольный, 4 мМ оксалата кальция | 105 | 310 | |
A, 20 м.д. активных веществ | 65 | 265 | |
C, 20 м.д. активных веществ | 10 | 20 | 75 |
D, 20 м.д. активных веществ | 13 | 35 | 100 |
Таблица 5 Результаты изучения ингибитора в технологической воде (добавление 1-мМ оксалата кальция) |
||||||
Исследуемые растворы | Скорость осаждения, мг/см2/час, через заданные периоды времени | Общая осажденная масса, мг/см2 | % Ингибирования | |||
10 мин | 20 мин | 30 мин | 40 мин | 40 мин | ||
Контрольный, технологическая вода + 1 мМ оксалата кальция | 0,49 | 0,58 | 0,5 | 0,39 | 0,261 | |
A, 10 м.д. активных веществ | 0,10 | 0,10 | 0,11 | 0,10 | 0,010 | 96,2 |
D, 10 м.д. активных веществ | 0,12 | 0,13 | 0,14 | 0,13 | 0,035 | 86,6 |
Таблица 6 Способности к образованию накипи у технологических вод |
|||||
Исследуемые растворы | Скорость осаждения, мг/см2/час, через заданные периоды времени | Осажденная масса, мкг/см2, через заданные периоды времени | |||
10 мин | 20 мин | 30 мин | 40 мин | 40 мин | |
Технологическая вода 1, pH 2,46 (до изменения процедуры), без оксалата кальция | 0,08 | 0,11 | 0,10 | 0,10 | 0,026 |
Технологическая вода 1, pH 2,46 (до изменения процедуры) + 1 мМ оксалата кальция | 0,51 | 0,75 | 0,90 | 1,00 | 0,425 |
Технологическая вода 2, pH 2,25 (после изменения процедуры) | 0,09 | 0,09 | 0,10 | 0,12 | 0,011 |
Технологическая вода 2, pH 2,25 (после изменения процедуры) + 1 мМ оксалата кальция | 0,48 | 0,65 | 0,67 | 0,70 | 0,332 |
Таблица 7 Способности к образованию накипи у технологических вод |
|||
Образец | Осажденная масса, мкг/см2, через заданные периоды времени | ||
5 мин | 10 мин | 15 мин | |
Без добавок | 56 | 107 | 162 |
Ингибитор E, 1 фунт/тонну | 47 | 89 | 136 |
Ингибитор E, 2 фунта/тонну | 38 | 73 | 110 |
Ингибитор E, 3 фунта/тонну | 29 | 55 | 83 |
Ингибитор A, 3 фунта/тонну | 21 | 40 | 60 |
Таблица 8 Результаты аккумуляции массы оксалата кальция/карбоната магния из суспензии оксида магния в присутствии 40 м.д. ингибитора |
||
Ингибитор | Осажденная масса, мкг/см2, через заданные периоды времени | |
5 мин | 10 мин | |
Никакого | 33 | 75 |
А | 5 | 10 |
Б | 13 | 30 |
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/127,380 US6942782B2 (en) | 2000-03-07 | 2002-04-22 | Method and apparatus for measuring deposit forming capacity of fluids using an electrochemically controlled pH change in the fluid proximate to a piezoelectric microbalance |
US10/127,380 | 2002-04-22 | ||
US10/127380 | 2002-04-22 |
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RU2004131846A RU2004131846A (ru) | 2005-06-10 |
RU2310835C2 true RU2310835C2 (ru) | 2007-11-20 |
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US (1) | US6942782B2 (ru) |
EP (1) | EP1497639A4 (ru) |
JP (1) | JP4443936B2 (ru) |
CN (1) | CN1646902B (ru) |
AU (1) | AU2003241303A1 (ru) |
NO (1) | NO20045015L (ru) |
NZ (1) | NZ535811A (ru) |
PL (1) | PL373402A1 (ru) |
RU (1) | RU2310835C2 (ru) |
WO (1) | WO2003089920A1 (ru) |
Cited By (1)
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RU2624982C1 (ru) * | 2016-01-12 | 2017-07-11 | ООО "Энергосервис" | Способ контроля накипеобразования на стенках теплоагрегатов и устройство для его осуществления |
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GB0327863D0 (en) * | 2003-12-02 | 2004-01-07 | Univ Heriot Watt | Electrochemical sensor |
US20060281191A1 (en) * | 2005-06-09 | 2006-12-14 | Prasad Duggirala | Method for monitoring organic deposits in papermaking |
CN100434912C (zh) * | 2006-06-03 | 2008-11-19 | 东北电力大学 | 基于电导检测的阻垢剂性能快速自动评价装置 |
JP5301101B2 (ja) * | 2007-02-28 | 2013-09-25 | Tdk株式会社 | 電気化学センサ及び電気化学センサシステム |
US7842165B2 (en) * | 2007-08-29 | 2010-11-30 | Nalco Company | Enhanced method for monitoring the deposition of organic materials in a papermaking process |
CN101451943B (zh) * | 2007-12-04 | 2011-02-16 | 北京卫星环境工程研究所 | 石英晶体微量天平准确性验证试验系统 |
US8109161B2 (en) * | 2008-02-27 | 2012-02-07 | Baker Hughes Incorporated | Methods and apparatus for monitoring deposit formation in gas systems |
US20090259517A1 (en) * | 2008-04-15 | 2009-10-15 | Adbrite, Inc. | Commission-based and arbitrage-based targeting |
US20090259530A1 (en) * | 2008-04-15 | 2009-10-15 | Adbrite, Inc. | Open targeting exchange |
ES2333088B2 (es) * | 2009-06-23 | 2011-02-07 | Universidad Politecnica De Valencia | Metodo y dispositivo de nanogravimetria en medios fluidos basado en resonadores piezoelectricos. |
FR2948761B1 (fr) * | 2009-07-28 | 2012-01-06 | Commissariat Energie Atomique | Support pour element mince, microbalance a quartz comportant un tel support et porte-echantillon comportant un tel support |
DE102010016103B4 (de) * | 2010-03-23 | 2012-01-26 | Andreas Hettich Gmbh & Co. Kg | Messvorrichtung mit Resonator |
EP2705348A4 (en) * | 2011-05-04 | 2015-06-03 | Gen Electric | METHOD AND APPARATUS FOR FOLLOWING A DEPOSIT |
JP5987199B2 (ja) * | 2012-06-12 | 2016-09-07 | 富士通株式会社 | 環境測定装置及び環境測定方法 |
DE102013004204A1 (de) * | 2013-03-12 | 2014-09-18 | Westfälische Wilhelms-Universität Münster | Mikro-Drei-Elektordenflüssigkeitsmesszelle (MDE) |
US9128010B2 (en) * | 2013-03-14 | 2015-09-08 | Ecolab Usa Inc. | Device and methods of using a piezoelectric microbalance sensor |
US8945371B2 (en) * | 2013-03-14 | 2015-02-03 | Ecolab Usa Inc. | Device and methods of using a piezoelectric microbalance sensor |
CN103196772B (zh) * | 2013-04-03 | 2015-02-18 | 大连理工大学 | 一种在线测量pld薄膜化学计量比及各成分质量的方法 |
US9063080B2 (en) | 2013-07-26 | 2015-06-23 | Ecolab Usa Inc. | Method of deposition monitoring |
MX2019000848A (es) | 2016-07-19 | 2019-06-24 | Ecolab Usa Inc | Control del tratamiento de agua industrial mediante la formacion de imagenes digitales. |
US10590007B2 (en) | 2016-07-19 | 2020-03-17 | Ecolab Usa Inc. | Control of industrial water treatment via digital imaging |
CN106840939A (zh) * | 2017-01-25 | 2017-06-13 | 浙江大学 | 一种环境空气质量综合评估监测装置 |
CN107101905B (zh) * | 2017-04-24 | 2020-03-24 | 阳谷祥光铜业有限公司 | 一种测定粗硒中硒含量的方法 |
WO2018232115A1 (en) | 2017-06-15 | 2018-12-20 | Ecolab Usa Inc. | Polymer for pitch and stickies deposition control in papermaking |
US20190049361A1 (en) * | 2017-08-10 | 2019-02-14 | Baker Hughes, A Ge Company, Llc | Method for monitoring deposition in wells, flowlines, processing equipment and laboratory testing apparatus |
RU2702702C1 (ru) * | 2018-12-27 | 2019-10-09 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" | Способ определения чувствительности кварцевых микровесов |
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CN2328998Y (zh) * | 1998-02-23 | 1999-07-14 | 中国科学院长春应用化学研究所 | 电化学现场石英晶体微天平检测池 |
US6250140B1 (en) | 1999-06-22 | 2001-06-26 | Nalco Chemical Company | Method for measuring the rate of a fouling reaction induced by heat transfer using a piezoelectric microbalance |
US6375829B1 (en) | 2000-03-07 | 2002-04-23 | Nalco Chemical Company | Method and apparatus for measuring scaling capacity of calcium oxalate solutions using an electrochemically controlled pH change in the solution proximate to a piezoelectric microbalance |
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RU2624982C1 (ru) * | 2016-01-12 | 2017-07-11 | ООО "Энергосервис" | Способ контроля накипеобразования на стенках теплоагрегатов и устройство для его осуществления |
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CN1646902B (zh) | 2012-07-25 |
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PL373402A1 (en) | 2005-08-22 |
EP1497639A4 (en) | 2010-04-07 |
US20030070943A1 (en) | 2003-04-17 |
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US6942782B2 (en) | 2005-09-13 |
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