INDUSTRIAL WATER AND WASTEWATER TREATMENT
Oilfield Pollution In West Texas: Engineering Lessons For Groundwater Protection And Advanced Oxidation
Legacy oilfield contamination requires advanced strategies to protect vital groundwater. Explore the technical challenges of subsurface remediation and how advanced oxidation processes provide a more effective pathway for destroying persistent hydrocarbons and restoring aquifer quality.
WATER AND WASTEWATER SOLUTIONS FOR THE OIL AND GAS INDUSTRY
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Innovation In Applying Existing Technology Solutions
A long-standing staple — water — is rapidly becoming a major issue for companies, not merely as a risk or line item expense, but for the potential it has to significantly impact shareholder value.
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Helping Breweries Cut Natural Gas Costs And Waste Gas Emissions
No matter whether consumers choose a pilsner, an ale, or another popular type of beer, there is a critical focus at nearly all breweries today on their production process energy (natural gas) costs and plant environmental compliance (waste gas emissions). Failing to pay attention to the efficiency of these processes at breweries or any other type of food and beverage processing plant can lead to cost competitiveness issues and hefty regulatory fines.
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Produced Water Management: An Overlooked Subject In Academia
Water is one of the world's most critical natural resources, but too many people take it for granted, raising awareness of its importance — and complexities — is too often left out of public discourse. My recent visit to a few engineering colleges as a STEM ambassador made me realize that many engineering programs are offered today than when I went to school.
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The Changing Role Of Infrastructure Within The Oil And Gas Industry
The drop in price of a barrel of oil has had an understandable impact on major projects in the oil and gas industry. Three years ago, with crude trading above $100 a barrel, schedule was the overriding priority. As time delays were equated to lost revenue opportunity, there was less attention paid to the ultimate cost efficiency of a major project.
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Views From The Top: GE Water CEO On The Future Of Reuse
Speaking on the state of the challenging water/wastewater treatment market — hampered in recent years by slow municipal growth — Heiner Markhoff, a leading voice in the water treatment technology market, sees “light at the end of the tunnel.” Find out why in this exclusive Q&A with Water Online.
WATER AND WASTEWATER SOLUTIONS FOR THE FOOD AND BEVERAGE INDUSTRY
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Wastewater Disinfection And Energy Generation Make 'Hot' Couple
When the Pasteurization Technology Group (PTG) first presented their heat-based wastewater disinfection system to a group of environmental engineers, they didn’t get the response they expected.
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Salmon Hatchery Upgrades Its UV Disinfection System
While the facility was receiving awards and accolades for their aquaculture production, they were having challenges keeping their former UV system operating consistently and reliably. Spare parts were expensive and they often experienced periods of down-time, negatively affecting operations.
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Helping Breweries Cut Natural Gas Costs And Waste Gas Emissions
No matter whether consumers choose a pilsner, an ale, or another popular type of beer, there is a critical focus at nearly all breweries today on their production process energy (natural gas) costs and plant environmental compliance (waste gas emissions). Failing to pay attention to the efficiency of these processes at breweries or any other type of food and beverage processing plant can lead to cost competitiveness issues and hefty regulatory fines.
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The Role Of Aeration In Optimal Yeast And Enzyme Production
Installing the most appropriate blower equipment in the process can enhance yeast and enzyme production, minimize energy costs, guarantee food safety, and avoid costly failures.
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(E)-2-Nonenal In Beer
Numerous compounds contribute to changes in beer flavor as it becomes stale. One of these compounds, (E)-2-nonenal, has been investigated as a major source of the papery/cardboard flavor that develops in aged beer.
WATER AND WASTEWATER SOLUTIONS FOR THE POWER GENERATION INDUSTRY
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In-Line Ultrasonic Meters Provide Continuous Measurement For Sample Stations
Boilers, cooling towers, and reverse osmosis (RO) systems are some of the most common systems that require monitoring and chemical treatment. Chemical treatment of boiler systems reduces scale, corrosion, and other mineral deposits. This enables the system to run more efficiently, keep heat transfer rates high and fuel costs down. To determine the proper amount of chemical to be injected into the water stream, samples of key parameters need to be taken. Instrumentation to measure ORP, pH, conductivity, temperature, pressure and flow are deployed to take these measurements.
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Design And Care Of Reverse Osmosis Systems, Part 2: Upstream Equipment
The success of a new reverse osmosis (RO) membrane system is often directly related to its pretreatment. The previous section of this article discussed RO design issues and introduced how a pilot study should include a study of its probable pretreatment equipment since the pretreatment performance will directly affect the performance of the RO system. However, piloting the upstream processes can be challenging in sizing these components for the pilot RO unit’s low flow rate.
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Droughts And Blackouts: How Water Shortages Cost India Enough Energy To Power Sri Lanka
India is making great strides to aggressively expand its renewable energy capacity. But the country's power sector remains highly reliant on thermoelectric plants, with high demand for water for cooling. That means that droughts, like the one caused last year by weak monsoons, can shut off the power, hampering the economy and potentially endangering lives.
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Hydro Schemes Have An Impact In Scotland
At the end of 2011, the total hydroelectric installed capacity in the United Kingdom accounted for approximately 1.67 Gigawatts (GW) of installed electrical generating capacity, being 1.9% of the current total UK generating capacity, and 14% of the UK's renewable energy generating capacity.
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Combined-Cycle Water Treatment System
The client was in need of both a raw water and wastewater treatment system for its new 1,100-megawatt (MW) natural gasfired combined cycle power station that was being built to replace an existing 400-MW coal-fired plant that had been decommissioned previously. Veolia Water Technologies was contacted to engineer, procure and supply a 6,000 gallons per minute (GPM) raw water treatment system and a 1,200-GPM wastewater treatment system.
WATER AND WASTEWATER SOLUTIONS FOR INDUSTRY
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In-Line Ultrasonic Meters Provide Continuous Measurement For Sample Stations
Boilers, cooling towers, and reverse osmosis (RO) systems are some of the most common systems that require monitoring and chemical treatment. Chemical treatment of boiler systems reduces scale, corrosion, and other mineral deposits. This enables the system to run more efficiently, keep heat transfer rates high and fuel costs down. To determine the proper amount of chemical to be injected into the water stream, samples of key parameters need to be taken. Instrumentation to measure ORP, pH, conductivity, temperature, pressure and flow are deployed to take these measurements.
-
Innovation In Applying Existing Technology Solutions
A long-standing staple — water — is rapidly becoming a major issue for companies, not merely as a risk or line item expense, but for the potential it has to significantly impact shareholder value.
-
Enhanced Crop Yields Through Water Penetration
Known for the “best potatoes in the world,” the state of Idaho generates approximately $4 billion in annual agricultural revenue (according to the U.S. Department of Agriculture, 2017).
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Wastewater Disinfection And Energy Generation Make 'Hot' Couple
When the Pasteurization Technology Group (PTG) first presented their heat-based wastewater disinfection system to a group of environmental engineers, they didn’t get the response they expected.
-
Salmon Hatchery Upgrades Its UV Disinfection System
While the facility was receiving awards and accolades for their aquaculture production, they were having challenges keeping their former UV system operating consistently and reliably. Spare parts were expensive and they often experienced periods of down-time, negatively affecting operations.
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Regulating Farm Pollution To Reduce Harmful Algal Blooms
As nutrient pollution increases the incidence and severity of harmful algal blooms, it is obvious and important to point mitigation practices toward a prime culprit — the agriculture industry.
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Helping Breweries Cut Natural Gas Costs And Waste Gas Emissions
No matter whether consumers choose a pilsner, an ale, or another popular type of beer, there is a critical focus at nearly all breweries today on their production process energy (natural gas) costs and plant environmental compliance (waste gas emissions). Failing to pay attention to the efficiency of these processes at breweries or any other type of food and beverage processing plant can lead to cost competitiveness issues and hefty regulatory fines.
-
Design And Care Of Reverse Osmosis Systems, Part 2: Upstream Equipment
The success of a new reverse osmosis (RO) membrane system is often directly related to its pretreatment. The previous section of this article discussed RO design issues and introduced how a pilot study should include a study of its probable pretreatment equipment since the pretreatment performance will directly affect the performance of the RO system. However, piloting the upstream processes can be challenging in sizing these components for the pilot RO unit’s low flow rate.
-
Produced Water Management: An Overlooked Subject In Academia
Water is one of the world's most critical natural resources, but too many people take it for granted, raising awareness of its importance — and complexities — is too often left out of public discourse. My recent visit to a few engineering colleges as a STEM ambassador made me realize that many engineering programs are offered today than when I went to school.
-
The Changing Role Of Infrastructure Within The Oil And Gas Industry
The drop in price of a barrel of oil has had an understandable impact on major projects in the oil and gas industry. Three years ago, with crude trading above $100 a barrel, schedule was the overriding priority. As time delays were equated to lost revenue opportunity, there was less attention paid to the ultimate cost efficiency of a major project.