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2024
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Invention
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Process for chemically cleaning lithium carbonate scale from surfaces of equipment. 22 is injecte... |
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Invention
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System and process for reducing chemical losses in treating ash produced in a recovery boiler of ... |
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2023
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Invention
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Process for producing sulfate of potash from a wood pulping operation. The present invention rela... |
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2020
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Invention
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Process for removing silica from high ph brines produced by evaporation in the course of treating... |
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Invention
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System and method for treating evaporator blowdown.
The present invention entails dual centrifug... |
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Invention
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System and method for treating evaporator blowdown. The present invention entails dual centrifuge... |
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2019
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Invention
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Enhanced process for selective salt recovery from wastewater, waste salts, and brines. A process ... |
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2018
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Invention
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Recovery of lithium hydroxide with reduced carbonate scaling in evaporators. A method of concentr... |
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Invention
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Process for reducing fouling in evaporators in lithium hydroxide recovery. A method of concentrat... |
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P/S
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wastewater purification units for treating and cleaning contaminated quench water generated from ... |
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2017
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Invention
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Method for producing potassium sulfate and sodium chloride from wastewater. A method of producing... |
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Invention
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Methods for producing potassium sulfate and sodium chloride from wastewater. A method of producin... |
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Invention
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Methods for producing potassium sulfate and sodium chloride from wastewater. A method for produci... |
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Invention
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Method for producing potassium sulfate from potassium chloride and sulfuric acid. 2″ acid mixture... |
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Invention
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Method for producing potassium sulfate from potassium chloride and sulfuric acid. A process is pr... |
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Invention
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Enhanced process for selective salt recovery from wastewater and brines. A process for treating w... |
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Invention
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Process for treating produced water with magnesium oxide. The present invention relates to a proc... |
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Invention
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Process for water treatment prior to reverse osmosis. A process for treating feedwater with a mic... |
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P/S
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Water or wastewater purification units used to remove gas from water |
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Invention
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System and process for preheating evaporator feedwater. An evaporation system employs a thermocom... |
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2016
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Invention
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System and process for stripping volatile organic compounds from foul condensate. A system and pr... |
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P/S
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Water purification apparatus and installations for use in wastewater treatment wastewater treatme... |
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Invention
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Method of recovering pulping chemicals from dissolved ash having a high carbonate content. A meth... |
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Invention
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Process for removing dissolved gas from an evaporator feed stream. The present invention relates ... |
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Invention
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Process for removing dissolved gas from an evaporator feed stream. A method for treating produced... |
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Invention
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Process for treating produced water evaporator concentrate. The present invention relates to a pr... |
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Invention
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Process for water treatment prior to reverse osmosis.
A process for treating feedwater with a mi... |
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Invention
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Process for selectively recovering sulfate and chloride salts from wastewater. A process is descr... |
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Invention
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Process for recovering sulfate and chloride salts from wastewater, mixed salts, and brines. A pro... |
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Invention
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System and method for treating produced water having a flash vaporization system for removing dis... |
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2015
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Invention
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Method of flash-cooling produced water and heating steam generator feedwater. An oil recovery pro... |
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Invention
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Method and apparatus of flash-cooling produced water and heating steam generator feedwater. An oi... |
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2014
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P/S
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Chemical and physical treatment reactors and ceramic membranes used and sold as a unit for removi... |
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Invention
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System and process for pulping wood. Wood pulping process including pulping wood to produce a pul... |
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2012
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P/S
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Wastewater treatment systems, namely, degasifiers, mixing tanks, mixing units, water clarifiers, ... |
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2009
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P/S
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industrial wastewater treatment units comprised of evaporators, condensers, vacuum units, demiste... |
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2007
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P/S
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wastewater treatment systems, namely, degasifiers, mixing tanks, mixing units, water clarifiers, ... |
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2006
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P/S
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evaporators and crystallizers building evaporators and crystallizers and associated systems for o... |
