floating tank Articles

  • Types of Water Treatment Systems

    There are different types of water treatment systems, and knowing the difference between them can help you make an informed decision on just what type of treatment you’ll need for your water. There is no best water treatment system that will meet everyone’s needs—each system has its benefits and deficiencies. Here are a few ...

  • Separation tank / Floating tank for separation of different kinds of plastic

    The NEUE HERBOLD – Separation Tank Type TB is used for separation of  plastics with various densities, primarily for film flakes, granulate from  PET bottles and other rigid types of plastics. Depending on the application, floating particles like film falkes or sinking particles like PET bottle flakes are separated from other high density plastics. The standard separation tanks ...

  • Testing VOC Evaporation Losses from Floating Roof Tank Turnovers

    Air emissions from floating roof tanks have been well characterized and documented by the U.S. Environmental Protection Agency (EPA). The estimation methods have been revised and updated throughout the years. However, an unusual aspect of air emissions from tanks with a floating roof during a tank turnover has not been addressed. Petroleum storage tank floating roofs are landed on tank legs and ...


    By Trinity Consultants

  • `Testing VOC Evaporation Losses from Floating Roof Tank Turnover,` published in Oil and Gas Journal, December 10, 2001

    Abstract Air emissions from floating roof tanks have been well characterized and documented by the U.S. Environmental Protection Agency (EPA). The estimation methods have been revised and updated throughout the years. However, an unusual aspect of air emissions from tanks with a floating roof during a tank turnover has not been addressed.  Petroleum storage tank floating roofs are ...


    By Trinity Consultants

  • The Challenge of Removing Surface (free-floating) Oil

    Imagine tackling your greatest production challenge quickly, easily and inexpensively. Now imagine tackling your greatest production challenge quickly, easily and inexpensively – and even generating a profit while doing so. For businesses and industries that deal with oil separation and removal, the solution does not need to be expensive or inefficient. In fact, the answer may be simpler ...


    By Oil Skimmers, Inc.

  • Hidden considerations for aluminum internal floating roof design

    Background Since their inception during the 1950’s, the performance demands of aluminum internal floating roofs have evolved along a path that has closely followed that of their overall acceptance within the industry. The general perception regarding the applicability of an AIFR has certainly evolved as well, having been a relatively unproven product during the early days ...


    By HMT Inc.

  • Digester Tank Cover Repair

    Digester tank covers are placed on top of wastewater digester tanks and float on top of the liquid inside the tanks. The digester tank cover at this waste water treatment facility experienced corrosion damage over time due to the caustic nature and environment. Instead of a costly ($200,000) replacement, ENESEAL CR was applied after removing the old coating. Thus saving the facility a substantial ...


    By ENECON Corporation

  • Transforming an oil tank into a clean water tank - case study

    It would be an almost impossible task, many would claim, to turn an 86 diameter large Orimulsion 400 tank, that has been out of service for years, into a clean watertank. But this was whatEcologica was contracted to do for their client ENELS.p.A. ENEL S.p.A. chose Italian-based Ecologica S.p.A. as service provider for this tank clean atthe ENEL Central e Federico power plant in Brindisi as they ...


  • Tank cleaning in Abu Dhabi case study

    In 2008 we signed an agreement with an Abu Dhabi based industrial and utilities contractor. They wanted to increase their portfolio by offering tank cleaning services. Over a period of four months we trained a number of their operators and sourced new equipment to enable them to approach new clients. In 2009 we were awarded a contract to clean two crude oil tanks. Utilizing local labour, the new ...

  • The SafeTap in action a tank cleaner’s perspective case study

    The SafeTap tool from Oreco ensures quick, easy, and safe tapping of holes in oil tanks, allowing for speedy insertion of cleaning nozzles. Here, experienced tank cleaning professionals share their thoughts on the SafeTap and its main points: ATEX certification for Zone 0, easy and safe operation, rapid preparation, and more. STS Tank Cleaning: Extensive experience STS Tank ...


  • Crude oil tank profiling case study

    A little while ago we were approached by Cyprus Petroleum Refining Ltd, the largest Cypriot refining company to undertake the sludge profiling of eight crude oil tanks. The company sent two of its most experienced team members to carry out the work. Over a two week period in the middle of summer the team landed the floating roofs of the eight tanks and commenced the sludge profiling using a tried ...

  • Bridge Height Limits Transport of Cl02 Storage Tanks

    Located in Northern Ontario on the Trans Canada Highway is a bridge that enables pedestrians and vehicles to cross the Spanish River. The bridge itself holds no place in the annals of Canadian history. It is in fact, quite unremarkable as a typical bridge found in the area. However, the Spanish River Bridge represented a major problem for an engineering project rquired by a local Bleach Pulp ...


    By Fabricated Plastics Limited

  • Deep and Dirty - Derby Sewage Treament Works Inlet tank

    Derby STW had a significant problem with float switches 'ragging-up' in this very large inlet works. Other ultrasonic equipment failed and the customer did not believe an ultrasonic solution could work.....until Pulsar became involved. Pulsar Process Measurement supplied non-contacting ultrasonic level measurement equipment into the main transfer pumping station at Severn Trent Derby STW, in an ...

  • San Juan Island well production and tank level monitoring case study

    San Juan Island is a popular resort destination whose population fluctuates with the season and the arrival of Orca whales and salmon runs. To get to the island, you must first drive an hour north of Seattle to the city of Anacortes. From there you take a two-hour ferry ride through a 130 island group to arrive at the 20 mile San Juan Island, which is at the waterway entrance to Puget Sound. Bob ...


    By Mission Communications, LLC

  • The MoClean system cleans a pyrolysis gasoline tank at Ruhr Oel in Germany case study

    The size and scope of this particular tank cleaning job approached the limit of the MoClean system capacity, but it nonetheless provided an excellent possibility to prove the flexibility and applicability of the MoClean system. The Oreco MoClean system is an automated tank cleaning system specially geared for cleaning of smaller and medium sized oil product tanks containing diesel, kerosene, jet ...


  • Indian Balmer Lawrie uses BLABO to overcome difficult tank cleaning challenges case study

    Balmer Lawrie & Co. Ltd, a Government of India enterprise, specialises in providing tank cleaning and sludge separation services to the oil and petrochemical industries in India. Balmer Lawrie met a tough challenge at the IOCL Refinery in India, where they cleaned a crude oil tank with extraordinary high sludge content and had to work under very difficult conditions. Extremely high sludge ...


  • Modern approach to tank cleaning puts safety first at Hungarian refinery case study

    An oil refinery with a keen interest in safety and modern approaches – and a service provider with the technology and partnerships to match. Those are the ingredients that introduced cutting-edge tank cleaning in Hungary. Committed to safety, the MOL refinery employs non-man entry tank cleaning services delivered by C&S International Services and Euroclean. As a result, the last five ...


  • Advanced Enviro - Septic™ Wastewater Treatment System Septic Tank Effluent Filters and Charco al (Odor) Filters NOT Recommended

    Abstract: Effluent filters are installed in the outlet from the septic tank with the intended purpose of retaining solids inside the tank, preventing them from entering the treatment system and/or dispersal field. The concern is that if solids escape from the septic tank, they could cause clogging of the system components or the soil interface. While this may be a legitimate concern for some ...

  • Examination of sludge accumulation rates and sludge characteristics for a decentralized community wastewater treatment systems with individual primary clarifier tanks located in Wardsville (Ontario, Canada)

    In conventional septic systems, settling and partial treatment via anaerobic digestion occurs in the septic tank. One of the byproducts of solids separation in the septic tank is a semi-liquid material known as septage, which must be periodically pumped out. Septage includes the liquid portion within the tank, as well as the sludge that settles at the bottom of the tank and the scum that floats ...


    By IWA Publishing

  • Wastewater Treatment Facility Rehabilitation Arrowhead Sewer Company, Inc. Pocono Lake, Pennsylvania

    Arrowhead Sewer Company, Inc. hired Princeton Hydro, LLC to provide engineering services to reinstall an inflow Equalization Tank that floated due to unforeseen groundwater conditions. Given site and layout restrictions, Princeton Hydro designed groundwater and overland flow control elements to buffer the tank from groundwater uplift. The system consisted of two main parts: a diversion channel to ...


    By Invisible Structures, Inc.

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