Krofta Engineering

Wastewater treatment, also known as sewage treatment, the cleaning of impurities from sewage or wastewater, before it reaches to natural bodies of water like oceans rivers, estuaries and lakes. Since it is hard to find pure water in nature (i.e., outside chemical laboratories), any distinction between clean water and polluted water depends on the sort and concentration of impurities found in the water also as on its intended use. In broad terms, water is claimed to be polluted when it contains enough impurities to form it unfit for a specific use like swimming, fishing or drinking. Although water quality is suffering from natural conditions, the word pollution usually implies act because the source of contamination. Wastewater treatment plants are introduced to purify all the wastewater. Water pollution, is caused primarily by the drainage of contaminated wastewater into groundwater or surface water, and wastewater treatment may be a major element of pollution control. There are thre

  Tilted plate separators are mostly same like API separators but they include tilted parallel plate pack (also mentioned as parallel packs). The underside of every parallel plate provides more surface for suspended  oil droplets to coalesce into l arger globules. Any solids slides down the topside of every parallel plate. Such separators still depend on the precise gravity between the suspended oil and therefore the water.   The parallel plates increase the degree of oil-water separation. At the top a parallel plate separator requires significantly less space than  a  ordinary API separator to realize an equivalent degree of separation.   All particles or droplets having a settling or flotation velocity Vs> Q (flow)/A (area) are fully intercepted. An enlarged separating surface are often achieved by placing various smaller planes on top of every other within the tank. If these planes are subsequently inclined during a tilted position, material separated between the plat es is remov

 A paper mill (or paper mill) is an industrial machine employed within the flour and paper industry equipment  to make paper in bulk at high speed. Modern paper-making machines are based on the principles of the Fourdrinier Machine, which uses a mobile knitting machine to make seamless web paper by paper industry equipment threads caught during paper stock and producing a continuous wet line of steel. this is usually dried inside the machine to provide a solid web of papers. The basic process is a kind of industrial process of paper-making history, which would not satisfy the pressure to develop modern society with the abundance of a piece of writing and writing. the main modern paper industry equipment was invented in Britain by Henry and Sealy Fourdrinier, and was patented in 1806. The pulp and paper industry equipment consists of companies that use wood as a staple food and produce ginger, paper, paperboard and other cellulose-based products. Pressing the sheet removes the

  Central driven clarifier solvent tanks constructed by mechanical means of continuous solidification induced by sedimentationA clarification is often undesirable to remove solid or solid particles suspended in liquids for clarification and / or solidification. Deep impurities, which are released from the rock at the bottom of the tank are called mud, while particles floating on top of the liquid are called a scarf in Central driven clarifier. Preparing in advance Before water enters the precipitation, coagulation and flocculation reagents, such as polyelectrolytes and ferric sulfateare are often added. These reagents cause fine-tuned particles to form into larger and larger particles, called flocs, which are more stable and stable. this enables the separation of solids within the precision to occur accurately and quickly; Assisting within energy conservation Separating particles first using these processes can reduce the frequency of water treatment processes such as Drinking W

  Originally, the Unicell dissolved air clarifier was developed at the top of the sixties and therefore the beginning of the seventies. Like most of the products of the corporate, it had been used for clarification mainly within the paper industry. The Unicell design was designed for giant water flows and a concrete tank construction. within the early 2000’s, the Unicell concept was adapted to small units with chrome steel tanks to be utilized in the food industry for heavy oil and grease removal. The clarified water extraction was simplified (the bottom clarified water recovery pipes disappeared) and therefore the surface scraper was complemented by a paddle wheel to enhance the floated sludge removal capacity. By the center of the last decade the market demand for giant sea water and water DAF clarifiers increased significantly. This led KWI to mix the historical and up to date experience with the Unicell design and develop the Unicell BF (like Big Flow) concept. The aim of this ne

  A paper mill (or paper mill) is an industrial machine employed within the flour and paper industry equipment   to make paper in bulk at high speed. Modern paper-making machines are based on the principles of the Fourdrinier Machine, which uses a mobile knitting machine to make seamless web paper by paper industry equipment threads caught during paper stock and producing a continuous wet line of steel. this is usually dried inside the machine to provide a solid web of papers. The basic process is a kind of industrial process of paper-making history, which would not satisfy the pressure to develop modern society with the abundance of a piece of writing and writing. the main modern paper industry equipment was invented in Britain by Henry and Sealy Fourdrinier, and was patented in 1806. The pulp and paper industry equipment consists of companies that use wood as a staple food and produce ginger, paper, paperboard and other cellulose-based products. Pressing the sheet removes t

  MEGACELL H- Sophisticated, patented technology and use of “U” shaped elements provide maximum flowrate per area and flowrate per unit of capital investment. The heart of the Megacell H may be a horizontal range of special “U” shaped elements that permits the utilization of both co-current and counter-current lamella clarification. The result's a really high hydraulic and solids capacity with excellent clarification efficiency. The Megacella H is provided with a high performance and mechanically strong floated sludge removal device. The scraping and therefore the sludge extraction are separated so as to supply optimal fulfilment of those functions. This mix avoids the utilization of rubber gaskets commonly utilized in conventional scrapers pushing and extracting the floated sludge. Megacell H are typically provided with a bottom grader. The device is meant for max efficiency with practically no maintenance.   MEGACELL V- The Megacell V vertical dissolved air flotation cl

  DAF Technology has been used for drinking water clarification in Europe since the late 1960s, it is still somewhat new or unknown to many drinking water treatment professionals in North America. Wastewater treatment professionals, do realize DAF Technology as a well-established slime thickening process that's also good at removing grease and oil from industrial wastewaters.   DAF Technology is an another clarification process that uses micro air bubbles to connect and float flocculated particles and suspended solids to the water surface for removal. In contrast, sedimentation removes settled solids from rock bottom.   Many tiny air bubbles are released from the diffuser nozzles to the water, before the flocculated water enters the clarification chamber, which attach and float the floc particles to the water surface. The air bubbles are generated during a pumped recycle stream by an compressor and are dissolved in water through a packed-tower-type of saturator. The floated slu

 The increase in carbon black industry entry into the automotive industry and the increase in demand from the cosmetics market drive the growth of the global carbon black industry market. However, strict guidelines regarding the use of black carbon hamper market growth. On the contrary, the need for green alternatives could open up new opportunities in the years to come. The rise in black carbon industry inflows into the automotive industry and the growing demand from the cosmetics industry amplify the growth of the global carbon black industry market. On the other hand, the development of strict guidelines regarding the use of carbon black curtails reduces growth to some extent. However, the need for green alternatives to reduce carbon footprint is expected to create more opportunities in the near future. The global carbon black industry market is divided on the basis of process, distance, consumption, and geography. Depending on the process, the market is divided into black f

 Our engineers offer a wide range of products suitable for Belt filter press compression and water removal. Both cost and energy saving, are available as separate or integrated packages. Belt filter press • From more than 20 years of production and exploitation, our Engineers have built their own unique and sophisticated Belt filter press . With a foot and less than 6 ’feet, modern Belt filter press es can easily pass through older and larger models. With newer models, there is no sacrifice for performance or throughput. Gravity Drainage Deck • Our Gravity Drainage Deck is the perfect product for hardening or clearing mud. Drainage floors are fitted with water-resistant plows to convert mud and increase free water discharge. These areas are affordable and energy efficient. GDD combined with BFD • Purchasing a combination of Gravity Drainage Deck and Belt filter press , will ensure the most effective way to soften and water the mud because the placement of the mud is requir

  Petroleum equipment and manufacturing industry manufacture machinery and equipment utilized in oil and gas exploration and production, also as water well drilling machinery. Demand is driven by oil and gas prices. The profit of individual companies depends on efficient production and engineering expertise. Large companies have economies of scale in purchasing. Small companies can compete effectively by specializing. The US industry is very concentrated: the highest 50 companies account for about 80% of revenue. Major products include pipe, derricks, drill bits, valves, portable rigs, drilling motors, well monitoring instruments, tubing, wellheads, wireline systems, blowout preventers, and oil and gas separators are made in Petroleum equipment and manufacturing companies. Line of oil and gas field services are also offer by some companies. Such services may include drilling, well completions, geological and drilling surveillance, and artificial lift services (pumps and other syste