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    • 3. 发明授权
    • Autocycle control of cooling water systems
    • 自动循环控制冷却水系统
    • US06280635B1
    • 2001-08-28
    • US09562603
    • 2000-05-01
    • Barbara E. MoriartyDennis P. BakalikRonald V. DavisJohn E. HootsRobert W. Shiely
    • Barbara E. MoriartyDennis P. BakalikRonald V. DavisJohn E. HootsRobert W. Shiely
    • C02F100
    • G01N17/008C02F1/008C02F5/08C02F2103/023C02F2209/40C02F2303/08C02F2303/20G01N33/18G01N33/1853G01N33/1866Y10T137/0329
    • An autocycle method to control a cooling water system comprising the steps of: a) adding a treatment product to said cooling water system, with said treatment product comprising inert tracer and tagged treatment polymer in a set proportion; b) providing a sufficient number of fluorometers, c) using said sufficient number of fluorometers to measure the fluorescent signal of said inert tracer and the fluorescent signal of said tagged treatment polymer in the water from the cooling water system; d) using these measured fluorescent signals from step c) to determine the amount of said tagged treatment polymer present in said cooling water system; e) comparing the amount of said tagged treatment polymer present to the amount of tagged treatment polymer being fed into the system to determine the consumption of said tagged treatment polymer; and f) using said consumption of said tagged treatment polymer to control the concentration cycles of said cooling water system, with the proviso that said control is implemented by linking any or all of the following parameters i) the flowrate of the make-up water to the cooling water system; ii) the flowrate of the treatment product comprising inert tracer and tagged treatment polymer, iii) frequency and amount of blowdown flowrate from the cooling water system; iv) overall water flowrate through the cooling tower; v) overall volume of water in the cooling tower; and vi) composition of makeup water; to the consumption of said tagged treatment polymer, with the provisos that: &agr;) the minimum flowrate of treatment product comprising inert tracer and tagged treatment polymer must be sufficient to supply the cooling water system with the requisite amount of tagged treatment product; and &bgr;) when control is implemented by linking flowrates, the flowrates are balanced.
    • 一种用于控制冷却水系统的自动循环方法,包括以下步骤:a)向所述冷却水系统中加入处理产物,所述处理产物包含惰性示踪剂和标记处理聚合物,其设定比例; b)提供足够数量的荧光计 c)使用所述足够数量的荧光计测量来自冷却水系统的所述惰性示踪剂的荧光信号和所述标记的处理聚合物的荧光信号; d)使用来自步骤c)的这些测量的荧光信号来确定 存在于所述冷却水体系中的所述标记的处理聚合物的量; e)将所述标记的处理聚合物的存在量与进料到系统中的标记处理聚合物的量进行比较,以确定所述标记的处理聚合物的消耗; 以及f)使用所述标记的处理聚合物的所述消耗来控制所述冷却水系统的浓缩循环,条件是通过将补充水的流量与冷却水的任何或全部连接来实现所述控制 水系统; ii)包含惰性示踪剂和标记处理聚合物的处理产品的流量,iii)来自冷却水系统的排放流量的频率和量; iv)通过冷却塔的总体水流量; v)总体积的水 冷却塔; 和)维生素水的组成;对所述标记的处理聚合物的消耗,条件是:α)包含惰性示踪剂和带标签的处理聚合物的处理产物的最小流速必须足以向冷却水系统提供必需量的 标记治疗产品; andbeta)当通过连接流量来实现控制时,流量平衡。
    • 7. 发明授权
    • Cooling water corrosion inhibition method
    • 冷却水腐蚀抑制方法
    • US4923634A
    • 1990-05-08
    • US155393
    • 1988-02-12
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • C23F11/08
    • C23F11/08
    • A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, where R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms,and substituted alkyl of from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
    • 一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水,并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法 具有酰胺结构的N-取代丙烯酰胺聚合物如下:其中R 2是氢或甲基,其中R 1是氢或烷基,R是亚烷基或亚苯基,X是磺酸根,(多)羟基,(聚) 羧基或羰基,及其组合; 或含有具有N-取代的马来酰胺酸单元,N-取代的马来酰亚胺单元和具有如下结构的马来酸(和盐)单元的衍生化马来酸酐均聚物,共聚物和三元共聚物:其中R 1,R 2和R 3各自为 独立地选自氢,羟基,羧基烷基,羧基酰胺,苯基,取代的苯基,1至10个碳原子的直链或支链烷基和1至10个碳原子的取代烷基,其中取代基是膦酸; 次膦酸 磷酸酯; 磺酸 硫酸酯,羧酰胺,(多)羧基和(多)羟基,烷氧基和羧酸酯基团; 及其组合。
    • 8. 发明授权
    • Cooling water corrosion inhibition method
    • 冷却水腐蚀抑制方法
    • US4929425A
    • 1990-05-29
    • US155397
    • 1988-02-12
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • C23F11/08
    • C23F11/08
    • A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, where R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms, and substituted alkyl or from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
    • 一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水,并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法 具有酰胺结构的N-取代丙烯酰胺聚合物如下:其中R 2是氢或甲基,其中R 1是氢或烷基,R是亚烷基或亚苯基,X是磺酸根,(多)羟基,(聚) 羧基或羰基,及其组合; 或含有具有N-取代的马来酰胺酸单元,N-取代的马来酰亚胺单元和具有以下结构的马来酸(和盐)单元的衍生化马来酸酐均聚物,共聚物和三元共聚物:其中R 1,R 2和R 3各自为 独立地选自氢,羟基,羧基烷基,羧基酰胺,苯基,取代的苯基,1至10个碳原子的直链或支链烷基和取代的烷基或1至10个碳原子,其中取代基是膦酸; 次膦酸 磷酸酯; 磺酸 硫酸酯,羧酰胺,(多)羧基和(多)羟基,烷氧基和羧酸酯基团; 及其组合。
    • 10. 发明授权
    • Cooling water corrosion inhibition method
    • 冷却水腐蚀抑制方法
    • US4752443A
    • 1988-06-21
    • US861763
    • 1986-05-09
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • John E. HootsDonald A. JohnsonDodd W. FongJames F. Kneller
    • C23F11/167C09D5/08C09D133/24C09D135/00C23F11/08C23F11/173C23F11/18C02F5/14
    • C09D133/24C09D135/00C09D5/08C23F11/08
    • A method for inhibiting corrosion in industrial cooling waters which contain hardness and a pH of at least 6.5, by dosing the water with a composition which comprises a water-soluble inorganic phosphate capable of inhibiting corrosion in an aqueous alkaline environment and a hydrocarbon polymer containing an N-substituted acrylamide polymers with an amide structure as follows: ##STR1## where R.sub.2 is hydrogen or methyl, R.sub.1 is a hydrogen or an alkyl and R is alkylene or phenylene, and X is sulfonate, (poly)hydroxyl, (poly)carboxyl or carbonyl, and combinations thereof; or containing derivatized maleic anhydride homo-, co- and terpolymers having N-substituted maleamic acid units, N-substituted maleimide units and maleic acid (and salts) units having a structure as follows: ##STR2## where R.sub.1, R.sub.2 and R.sub.3 are each independently chosen from the group consisting of hydrogen, hydroxyl, carboxyalkyl, carboxyamide, phenyl, substituted phenyl, linear or branched alkyl of from one to ten carbon atoms, and substituted alkyl of from one to ten carbon atoms, where the substituent is phosphonic acid; phosphinic acid; phosphate ester; sulfonic acid; sulfate ester, carboxyamide, (poly)carboxy and (poly)hydroxy, alkoxy and carboxylate ester groups; and combinations thereof.
    • 一种通过用含有能够在碱性水溶液中抑制腐蚀的水溶性无机磷酸盐的组合物给予水,并且含有至少为6.5的烃聚合物的含有硬度和pH至少为6.5的工业冷却水中的腐蚀的方法 具有酰胺结构的N-取代丙烯酰胺聚合物如下:其中R 2是氢或甲基,R 1是氢或烷基,R是亚烷基或亚苯基,X是磺酸根,(多)羟基,(多)羧基 或羰基,及其组合; 或含有具有N-取代的马来酰胺酸单元,N-取代的马来酰亚胺单元和具有如下结构的马来酸(和盐)单元的衍生化马来酸酐均聚物,共聚物和三元共聚物:其中R 1,R 2和R 3各自为 独立地选自氢,羟基,羧基烷基,羧基酰胺,苯基,取代的苯基,1至10个碳原子的直链或支链烷基和1至10个碳原子的取代烷基,其中取代基是膦酸; 次膦酸 磷酸酯; 磺酸 硫酸酯,羧酰胺,(多)羧基和(多)羟基,烷氧基和羧酸酯基团; 及其组合。