CN101138705B - 反渗透膜用的阻垢剂及其制备方法 - Google Patents
反渗透膜用的阻垢剂及其制备方法 Download PDFInfo
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- CN101138705B CN101138705B CN200710057655A CN200710057655A CN101138705B CN 101138705 B CN101138705 B CN 101138705B CN 200710057655 A CN200710057655 A CN 200710057655A CN 200710057655 A CN200710057655 A CN 200710057655A CN 101138705 B CN101138705 B CN 101138705B
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
试验名称 | 试验用水水质 | 温度(℃) | pH | 保温时间(h) | M(mg/L) |
阻CaCO<sub>3</sub>垢 | C(Ca<sup>2+</sup>)=360 C(HCO<sub>3</sub><sup>-</sup>)=1000 | 65±1 | 8.5 | 18 | 3 |
阻CaSO<sub>4</sub>垢 | C(Ca<sup>2+</sup>)=2500 C(SO<sub>4</sub><sup>22-</sup>)=4100 | 60±1 | 7.0 | 18 | 3 |
试验名称 | 试验用水水质 | 温度(℃) | pH | 保温时间(h) | M(mg/L) |
阻BaSO<sub>4</sub>垢 | C(Ba<sup>2+</sup>)=35 C(SO<sub>4</sub><sup>2-</sup>)=80 | 35±1 | 7.0 | 24 | 3 |
阻SrSO<sub>4</sub>垢 | C(Sr<sup>2+</sup>)=400 C(SO<sub>4</sub><sup>2-</sup>)=1000 | 35±1 | 7.0 | 24 | 3 |
阻CaF<sub>2</sub>垢 | C(Ca<sup>2+</sup>)=580 C(F<sup>-</sup>)=60 | 45±1 | 7.0 | 18 | 3 |
阻垢剂名称 | 对CaCO<sub>3</sub>的阻垢率 | 对CaSO<sub>4</sub>的阻垢率 | 对BaSO<sub>4</sub>的阻垢率 | 对SrSO<sub>4</sub>的阻垢率 | 对CaF<sub>2</sub>的阻垢率 | 对Fe<sub>2</sub>O<sub>3</sub>的分散力 | 对污泥的分散力 |
本发明 | 99.03 | 98.32 | 99.45 | 98.79 | 100 | 4.34 | 1.79 |
PESA | 18.15 | 21.31 | 11.94 | 12.85 | 12.06 | 0.56 | 0.27 |
PASP | 7.23 | 6.43 | 5.94 | 5.01 | 3.72 | 0.10 | 0.04 |
AA/AMPS | 1.55 | 1.56 | 0.77 | 0.85 | 0.45 | 0.05 | 0.01 |
PAPEMP | 0.83 | 0.81 | 0.78 | 0.69 | 0.55 | 0.02 | 0.00 |
PBTCA | 0.89 | 0.87 | 0.82 | 0.65 | 0.47 | 0.03 | 0.01 |
指标 | 总硬度 | HCO<sub>3</sub><sup>-</sup> | Ca<sup>2+</sup> | Mg<sup>2+</sup> | SO<sub>4</sub><sup>2-</sup> | Fe | 电导率 | pH值 |
单位 | mg/L | mg/L | mg/L | mg/L | mg/L | mg/L | μs/cm | |
RO进水 | 341.8 | 298.8 | 96.2 | 24.6 | 86.2 | 0.05 | 751.5 | 7.58 |
浓水模拟值 | 1367.2 | 1195.2 | 384.8 | 98.4 | 344.8 | 0.2 | 3006 | 8.26 |
日期 | 水样 | Ca<sup>2+</sup>mg/L | Mg<sup>2+</sup>mg/L | SO<sub>4</sub><sup>2-</sup>mg/L | HCO<sub>3</sub><sup>-</sup>mg/L | 电导率μs/cm | pH | 脱盐率% |
07.4.39:00Am | RO进水浓水产水 | 96.3385.21.82 | 24.598.10.48 | 86.5345.41.13 | 298.81195.34.72 | 750.63002.44.69 | 7.618.267.51 | 98.58 |
日期 | 水样 | Ca<sup>2+</sup>mg/L | Mg<sup>2+</sup>mg/L | SO<sub>4</sub><sup>2-</sup>mg/L | HCO<sub>3</sub><sup>-</sup>mg/L | 电导率μs/cm | pH | 脱盐率% |
07.4.49:00Am | RO进水浓水产水 | 96.5386.21.83 | 24.698.50.46 | 86.2344.81.08 | 298.51194.54.79 | 750.23000.64.94 | 7.698.337.52 | 98.68 |
07.4.59:00Am | RO进水浓水产水 | 96.1384.51.85 | 24.899.30.50 | 86.0344.11.10 | 299.11196.54.70 | 751.13004.44.20 | 7.568.197.45 | 98.64 |
试验时间 | 0h | 24h | 60h | 120h | 240h | 360h |
电导率μs/cm | 4.22 | 4.20 | 4.18 | 4.22 | 4.15 | 4.19 |
压差MPa | 0.21 | 0.20 | 0.20 | 0.20 | 0.20 | 0.20 |
产水量t/h | 2.00 | 2.02 | 2.00 | 1.99 | 2.01 | 2.00 |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101704588B (zh) * | 2009-11-17 | 2012-07-25 | 上海丰信环保科技有限公司 | 一种含铁、锰水质阻垢分散剂 |
CN101948189B (zh) * | 2010-09-02 | 2012-05-23 | 蓝星环境工程有限公司 | 一种无磷反渗透膜阻垢剂及其制备方法 |
CN102992498A (zh) * | 2012-11-26 | 2013-03-27 | 洪仁作 | 一种低磷反渗透复合阻垢剂 |
CN104324617A (zh) * | 2014-11-24 | 2015-02-04 | 邢台旭阳煤化工有限公司 | 一种用于反渗透膜的复合反渗透阻垢剂 |
CN104624059A (zh) * | 2015-02-09 | 2015-05-20 | 湖州瑞驰环境工程有限公司 | 一种反渗透阻垢剂及其制造方法 |
CN105032195A (zh) * | 2015-06-30 | 2015-11-11 | 苏州佑君环境科技有限公司 | 一种反渗透膜用阻垢剂及其制备方法 |
CN106000112B (zh) * | 2016-05-23 | 2018-11-20 | 山东英联化学科技有限公司 | 用于反渗透膜的阻垢分散剂及其制备方法 |
CN106268346B (zh) * | 2016-08-30 | 2020-02-14 | 湖北省兴发磷化工研究院有限公司 | 一种反渗透阻垢剂 |
CN107051213A (zh) * | 2017-06-08 | 2017-08-18 | 北京可林维尔化工有限公司 | 焦化污水回用反渗透膜阻垢剂及其制备方法 |
CN110542625A (zh) * | 2019-09-10 | 2019-12-06 | 上海丰信环保科技有限公司 | 一种判断水处理剂阻硅的反渗透阻垢垢性能的评价方法 |
CN110921856A (zh) * | 2019-12-24 | 2020-03-27 | 甘肃泰升化工科技有限公司 | 一种电厂反渗透阻垢剂 |
CN113248029A (zh) * | 2021-06-24 | 2021-08-13 | 厦门嘉戎技术股份有限公司 | 一种垃圾渗滤液用阻垢剂及其制备方法 |
Citations (2)
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US5772913A (en) * | 1996-09-24 | 1998-06-30 | Calgon Corporation | Aqueous system containing a synergistic combination for scale control |
CN1743282A (zh) * | 2004-08-31 | 2006-03-08 | 中国石化北京燕化石油化工股份有限公司 | 一种低磷复合阻垢缓蚀剂及其在水处理中的应用 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US5772913A (en) * | 1996-09-24 | 1998-06-30 | Calgon Corporation | Aqueous system containing a synergistic combination for scale control |
CN1743282A (zh) * | 2004-08-31 | 2006-03-08 | 中国石化北京燕化石油化工股份有限公司 | 一种低磷复合阻垢缓蚀剂及其在水处理中的应用 |
Non-Patent Citations (2)
Title |
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张利辉.聚天冬氨酸及其与膦系水处理剂复合的阻垢缓蚀研究.河北省科学院学报22 3.2005,22(3),52-53. |
张利辉.聚天冬氨酸及其与膦系水处理剂复合的阻垢缓蚀研究.河北省科学院学报22 3.2005,22(3),52-53. * |
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