1
I Equipment, Plant and Products Filters relocated at brewery As part of Ind Coope's major rationalisation of its production operations at the Burton Brewery, the beer filters have been relocated, and are now housed in one area - as seen above. The work was undertaken by Blotek Systems, and involved modifying and refurbishing a series of Orion filters and re-siting them in a filter room location that would handle all beer production at the 70·acre site. A kieselguhr discharge conveying system was also supplied and installed with each of the four 100cm filters, to handle spent cake. Biotek Systems Ltd. Biotek House. 31 Market Hill, Sudbury, Suffolk C0106EN. Dealing with dairy effluent When Chantler Dairies, Cheshire, de- cided to expand and develop special dairy products such as cream and yoghurt, it became essential to pro- vide facilities for treating the effluent from the separation processes and bottling plant. The equipment selec- . ted for this duty was a specially assembled plant from Clearwater. ' The plant supplied is based 'on designs widely used throughout the UK. Initially the effluent is delivered to a balancing tank. to provide a steady homogeneous feed for the treatment process. Provision is made for dosing caustic soda to maintain the pH level at the required limit. Further chemical dosing is provided to produce suspensions suitable for separation. The effluent is then delivered to a dissolved air flotation (OAF) unit.This system of solids separation is thought to be the most effective and practical method of separating solids and removing dairy wastes. Solids are floated to the surface by the injection of minute air bubbles and then scraped offfor disposal. The OAF unit not only removes solids produced (including floc- culated colloidal solids) from the crude waste, but will also remove recycled biological solids produced from the oxidation process, thus making just one desludging point in thewhole plant necessary. The equipment also provides for biological oxidation and humus solids separation byanintegral drum filter. Clearwater, Riverway Estate, Portsmouth Road. Guildford GU3 lU. Speciality media Several new speciality filter media product lines composed of binder free microfilament polymeric mater- ials have been introduced by Holl- ingsworth & Vose. The materials are manufactured at the company's re- cently installed melt-blown produc- tion facility in Fall River. Mass. Equipment leased A £1 m contract has been signed between Bloseparation Associates and North West Securities for the leasing of equipment for its new factory at Livingston. The factory is expected to be on-stream early this year. Founded last year Bioseparation Associates will provide raw material for the technology and medical in- dustries. Products are derived from thenovel development byJohn Wall, one of the funding shareholders, of theCascade Bioseparator. The technology deployed by the company has application in other areas of protein manipulation, and strong international interest has al- ready been shown, with negotiations to sell this specialist technology to a number of overseas countries al- ready under way. Bioseparation Associates Ltd, Grange Road, Livingston, Scotland. They range in basis weight from 20 to 400g/m 2 and have been designed for use in such applications as speciality liquid. food and beverage, pharmaceutical and hydraulic filtra- tion. Hollingsworth & Vose Co, 112Wash- ington St, East Walpole, MA 02032, USA. N FYLTIS, world leader in synthetic filtering textiles. , A long experience in filter fabrics manu- facturing : igh technology in the industrial filter field (Chemical, Alumino, Phosphoric Acid and Cement Industries, etc.). Two manufac uring plants ( wea ving needling, treatment and ma ing up). An in egrated Research Deportment. FY IS, a real portner. _ '- __ . 89, rue de 10 Villette - BP 3175 692 11 Lyon cedex 03 - France Tel. 72 33 39 99 - Telex 3 10 848 Fyltis Telefax 78 53 II 8 Filtration & Separation January/February 1989 5

Dealing with dairy effluent

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Page 1: Dealing with dairy effluent

I Equipment, Plant and Products

Filters relocated at breweryAs part of Ind Coope's major rationalisation of its production operationsat the Burton Brewery, the beer filters have been relocated, and are nowhoused in one area - as seen above.

The work was undertaken by Blotek Systems, and involved modifyingand refurbishing a series of Orion filters and re-siting them in a filter roomlocation that would handle all beer production at the 70·acre site. Akieselguhr discharge conveying system was also supplied and installedwith each of the four 100cm filters, to handle spent cake.Biotek Systems Ltd. Biotek House. 31 Market Hill, Sudbury, SuffolkC0106EN.

Dealing withdairy effluentWhen Chantler Dairies, Cheshire, de­cided to expand and develop specialdairy products such as cream andyoghurt, it became essential to pro­vide facilities for treating theeffluentfrom the separation processes andbottling plant. The equipment selec- .ted for this duty was a speciallyassembled plantfrom Clearwater. '

The plant supplied is based 'ondesigns widely used throughout theUK. Initially the effluent is deliveredto a balancing tank. to provide asteady homogeneous feed for thetreatment process. Provision is madefor dosing caustic soda to maintainthe pH level at the required limit.Further chemical dosing is providedto produce suspensions suitable forseparation.

The effluent is then delivered to adissolved air flotation (OAF) unit.Thissystem of solids separation isthought to bethemost effective andpractical method of separating solidsand removing dairy wastes. Solidsare floated to the surface by theinjection of minute air bubbles andthen scraped off fordisposal.

The OAF unit not only removessolids produced (including floc­culated colloidal solids) from thecrude waste, but will also removerecycled biological solids produced

from the oxidation process, thusmaking just one desludging point inthewhole plantnecessary.

The equipment also provides forbiological oxidation and humussolids separation byanintegral drumfilter.Clearwater, Riverway Estate,Portsmouth Road. Guildford GU3lU.

Speciality mediaSeveral new speciality filter mediaproduct lines composed of binderfree microfilament polymeric mater­ials have been introduced by Holl­ingsworth & Vose. The materials aremanufactured at the company's re­cently installed melt-blown produc­tionfacility inFall River. Mass.

Equipment leasedA £1 m contract has been signedbetween Bloseparation Associatesand North West Securities for theleasing of equipment for its newfactory at Livingston. The factory isexpected to be on-stream early thisyear.

Founded last year BioseparationAssociates will provide raw materialfor the technology and medical in­dustries. Products are derived fromthenovel development byJohn Wall,one of the funding shareholders, oftheCascade Bioseparator.

The technology deployed by thecompany has application in otherareas of protein manipulation, andstrong international interest has al­ready been shown, withnegotiationsto sell thisspecialist technology to anumber of overseas countries al­ready under way.Bioseparation Associates Ltd,Grange Road, Livingston, Scotland.

They range in basis weight from 20to 400g/m2 and have been designedfor use in such applications asspeciality liquid. food and beverage,pharmaceutical and hydraulic filtra­tion.Hollingsworth & Vose Co, 112Wash­ington St, East Walpole, MA 02032,USA.

NFYLTIS, world leader in synthetic filteringtextiles. ,

A long exper ience in filter fabrics manu­facturing :• igh technology in the industria l filter

field (Chemical, Alumino, PhosphoricAcid and Cement Industries, etc. ).Two manufac uring plants (weavingneedling, treatment and ma ing up).

• An in egrated Research Deportment.• FY IS, a real po rtner.

_'-__1.j@~·f!:..'LE· . 0..Q!!EL ·-I·/ ~i.;j]

89, rue de 10 Villette - BP 3175692 11 Lyon cedex 03 - France

Tel. 72 33 39 99 - Telex 310 848 FyltisTelefax 78 53 I I 8

Filtration & Separation January/February 1989 5