Dairy industry Gentle, low shear quality control in brewery industry pdf from pumps that are corrosion and abrasion resistant. Pumps provides scalable technology, high metering accuracy and excellent resistance to the viscous and abrasive fluids.

Tubing is available in 10 different materials and 50 different sizes, from 0. Watson-Marlow understands the challenges faced by food and beverage manufacturers. Your reputation and brand rely on product integrity and consistency. What’s different about our food pump range? Other pumps can damage the product by using impellers, vanes, lobes or valves to move the product. The low-shear design of our food pumps enables superior solids handling. This reduces wastage, minimises damage, and results in a high quality finished product.

Our accurate, hygienic, low maintenance pumps are the industry’s most reliable solution for metering flavourings, colors or additives, handling abrasive and shear sensitive viscous fluids, and treating process effluent. A brewery or brewing company is a business that makes and sells beer. The place at which beer is commercially made is either called a brewery or a beerhouse, where distinct sets of brewing equipment are called plant. The diversity of size in breweries is matched by the diversity of processes, degrees of automation, and kinds of beer produced in breweries.

A brewery is typically divided into distinct sections, with each section reserved for one part of the brewing process. The Alulu beer receipt records a purchase of “best” beer from an ancient Sumerian brewery, c. In some form, it can be traced back almost 5000 years to Mesopotamian writings describing daily rations of beer and bread to workers. Breweries, as production facilities reserved for making beer, did not emerge until monasteries and other Christian institutions started producing beer not only for their own consumption but also to use as payment. This industrialization of brewing shifted the responsibility of making beer to men.

The oldest, still functional, brewery in the world is believed to be the German state-owned Weihenstephan brewery in the city of Freising, Bavaria. It can trace its history back to 1040 AD. The Žatec brewery in the Czech Republic claims it can prove that it paid a beer tax in 1004 AD. Early breweries were almost always built on multiple stories, with equipment on higher floors used earlier in the production process, so that gravity could assist with the transfer of product from one stage to the next.

This layout often is preserved in breweries today, but mechanical pumps allow more flexibility in brewery design. This section does not cite any sources. A handful of major breakthroughs have led to the modern brewery and its ability to produce the same beer consistently. The steam engine, vastly improved in 1775 by James Watt, brought automatic stirring mechanisms and pumps into the brewery. Carl von Linde, along with others, is credited with developing the refrigeration machine in 1871. Refrigeration allowed beer to be produced year-round, and always at the same temperature. Yeast is very sensitive to temperature, and, if a beer were produced during summer, the yeast would impart unpleasant flavours onto the beer.

The discovery of microbes by Louis Pasteur was instrumental in the control of fermentation. Breweries today are made predominantly of stainless steel, although vessels often have a decorative copper cladding for a nostalgic look. Stainless steel has many favourable characteristics that make it a well-suited material for brewing equipment. Heating in the brewhouse usually is achieved through pressurized steam, although direct-fire systems are not unusual in small breweries. Likewise, cooling in other areas of the brewery is typically done by cooling jackets on tanks, which allow the brewer to control precisely the temperature on each tank individually, although whole-room cooling is also common.

Today, modern brewing plants perform myriad analyses on their beers for quality control purposes. Shipments of ingredients are analyzed to correct for variations. Samples are pulled at almost every step and tested for content, unwanted microbial infections, and other beer-aging compounds. A representative sample of the finished product often is stored for months for comparison, when complaints are received. Brewing is typically divided into 9 steps: milling, malting, mashing, lautering, boiling, fermenting, conditioning, filtering, and filling. Boiling the wort ensures its sterility, helping to prevent contamination with undesirable microbes.

During the boil, hops are added, which contribute aroma and flavour compounds to the beer, especially their characteristic bitterness. Along with the heat of the boil, they cause proteins in the wort to coagulate and the pH of the wort to fall, and they inhibit the later growth of certain bacteria. Fermentation begins as soon as yeast is added to the cooled wort. This is also the point at which the product is first called beer. Fermentation tanks are typically made of stainless steel.

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