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Archiv November 1999

Distributed I/O system allows easy connection of all components
Snapped on and ready for use

The distributed I/O system, Simatic ET200S, combines easy installation, high flexibility and the standardised Profibus-DP interface. Digital and analog inputs...

Purification of waste water charged with phenol and methanol
Process simulation of a waste water plant

The process simulation programme Chemcad has been developed for the PC in order to calculate quickly and exactly complex thermal and chemical separation and...

Offering advanced PID and analogue accuracy in a flexible DIN rail format
Modular industrial control package

The 2500 system uses a flexible modular "building block" concept of almost infinite flexibility to bridge the gap between accurate local analogue control...

Chemie
Mixing of coarse sludges

The batch mixer type HTC is suitable for rough sludges. To make the desired filling possible a large filling opening is integrated into the horizontal mixing...

Chemie
Stainless steel mixer

Principally designed for those companies involved with batch mixing of general liquids in their manufacturing process, the TMH series is offered as a one size...

Chemie
Cavity pump for viscous media

The eccentric screw pump series Getec is suitable for handling highly viscous media. It employs a universal-joint shaft, the key elements of which are a pair...

Chemie
Farbcodierte Handradabdeckung

Die Handradabdeckung V-Safe besteht aus zwei Kunststoffhälften, die das Handrad völlig einschließen. Eine CEF-Multiklammer und/oder ein Vorhängeschloß...

Chemie
Compact UV spectrometer

The Lambda EZ150(tm) ultraviolet/visible (UV/Vis) spectro-meter is an easy-to-use, robust instrument that ensures reliable measurements for laboratory...

Chemie
Handgriff-Notfalldusche

Die Handgriff-Notfalldusche L906 eignet sich zum Decontaminieren von Augen, Gesicht und Körper. Sie wird an der Wand montiert und verfügt über einen ca. 4 m...

Chemie
Rotary screw compressors

The A-range compressors runs from 4 to 30 kW with outputs from 0.31 to 4.46 m³/min over a wide pressure range from 7 to 13 barg (102 to 189 psig). Each...

Chemie
Low level sulfur analysis

With further developments in its patented Pyro-fluorescence(tm) technology, the 9000 series sulfur analyzers enable very high UVF sensitivity. High speed...

Chemie
Pressurized enclosure system

Increasingly higher standards and requirements are set for the intrinsic safety of electronic devices. The EEx-p explosion protection method applies to a...

Chemie
Non-lubricant elastomer couplings

The Wrapflex(tm) couplings - a line of non-lubricated, low-cost, elastomer shaft couplings - feature a replaceable elastomer element for easy change-out that...

Chemie
OEM dispenser and pumps

The STQ stepper motor pumps (1.8°/step) covers with different pump heads within 3 steps the flow rate of 0 to 1.28 ml/stroke. The piston stroke length can be...

Chemie
Ferrofluidic seals for sump pump

The principle of operation of the Ferrofluidic seal is simple: a ring of permanent magnets around the shaft holds a small volume of ferrofluid in place where...

Chemie
Continuous mixer

Due to the special continuous mixing process realized in this system the residential time in the mixer is equal for all the materials coming in, both the head...

Chemie
Fire safe ball valves

The 3000 series three piece ball valve has been designed specifically for higher pressure and higher temperature applications such as steam, coal processing...

Chemie
Versatile gas meters

These gas flow meters an be used with equal efficiency to either monitor any form of waste gas discharge in stack emissions or chemical process venting, or to...

Robot technology automates sample change for processor viscosity system
Convenience and accuracy combined

In the PVS1 processor viscosity system with VAS1 autosampler there is no longer any human operation from sample introduction to measurement and viscometer...

Chemie
Ultrafiltrations-Flexstand

Hohlfasermodule verschiedenster Längen und Durchmesser und damit sehr variabler Flächen können im Flexstand eingebaut werden. Auf den parallel angeordneten...

Convective drying in a vibratory fluidized bed
Vibrated and dried

Modern vibrator conveyors are ideal for easy transport for a range of bulk materials. The transport path can be used for cooling, heating, drying or refining...

Wet scrubber separates solid and gaseous pollutants
Compact flue-gas cleaning

In co-operation with the Technical University of Munich, the German manufacturer Rauschert has developed a compact wet scrubber. It incorporates several steps...

Application in Hüls' sodium bisulphite plant and in Shell's aromatics plant
Gas lubricated cartridge system

The universal Cartex GSD cartridge system offers a range of advantages: without requiring any modification or conversion, this tried-and-tested gas seal can be...

Multiple zones allow exact control of the drying process
Belt driers for bulk goods

This belt drier system divided into multiple zones allows exact control of the drying process even when the bulk material is gluey or pasty. At a very low...

Chemie
Für hochviskose Medien

Normalerweise führt die durch äußere Abkühlung hervorgerufene unterschiedliche Temperatur- und Viskositätsänderung in einer Polymerschmelze zu...

Metal bellows as valve stem seals in control valves
Safe sealing in critical applications

Today, measurable leakage rates with critical process media or energy losses in steam applications are no longer tolerated however small. As a result, valve...

Chemie
Dünnschicht-Verdampfersysteme

Die Eigenschaft, Lösungen auf mehr als 95% Gesamtfeststoffgehalt aufzukonzentrieren, die langsame Drehzahl und der Wischvorgang prädestinieren...

Special impeller construction reduces the risk of clogging
Wastewater pump with low down time

In wastewater treatment, energy costs, maintenance and repair determine the life-cycle costs of a plant. The pumps used to convey the medium, which is often...

Trends in der berührungslosen Meßtechnik
Pyrometrische Temperaturmessung

Die Einhaltung enger Produkttoleranzen und die Aufzeichnung prozeßentscheidender Größen stellen hohe Anforderungen an die Meßtechnik. Mit Hilfe der...

Dry compressing vacuum pumps with direct cooling principle
For the production of superglue

Although being accepted more and more, the reliability of dry compressing vacuum pumps in chemical process systems is still much debated. Overall experience...

Filter
Sterilfilterbaureihe ergänzt

Die Sterilfilterbaureihe HB wurde speziell auf die Bedürfnisse des Nahrungs- und Genußmittelbereiches zugeschnitten. Mit der HB-Filterbaureihe steht dem...

Chemie
Treatment of toxic waste water

The low pressure wet oxidation plant Loprox is suitable for a wide range of complex and toxic wastes. The organic components are oxidised and changed into...

Einsatz von Profibus-PA im explosionsgefährdeten Bereich
Ohne die Eigensicherheit zu berechnen

Erfolgt die Automatisierung von Chemieanlagen über Feldbus, so muß dieser im Ex-Bereich eigensicher ausgeführt sein. Das Fieldbus Intrinsically Safe Concept...

Chemie
Tank gauge alarm

The out of hours alarm feature of the anti-theft facility for tank level gauges enables users to specify times of the day when they would not normally expect...

Chemie
Valve performance via internet

The Field BrowserTM system allows to monitor valves and other smart field instruments for operation status and performance changes from any computer with an...

Chemie
Ultrafiltrationsanlage

Cross-Flow-Ultrafiltrationsanlagen trennen störende Öle und Fette sowie andere makromolekulare Substanzen aus den Öl-Wasser-Emulsionen heraus und senken die...

Chemie
Universal-mounting valve interlock

The GL-U valve interlock has a novel mounting mechanism allowing it to fit any type of handwheel operated valve without modification. It eliminates the need to...

Chemie
Kälte reinigt Abluft

In verschiedenen chemischen Betrieben reinigen Crysumat-K-Anlagen lösemittelhaltige Abluftströme unterschiedlichster Zusammensetzung problemlos. Nach der...

Chemie
Power transmission couplings

Metastream couplings are an effective solution for a wide range of power transmission applica-tions, from pump and general machinery drives to high speed...

Chemie
Pump software on CD-ROM

Previously only available to customers with strategic business alliances, the Pros+ SE (Special Edition) version opens up the use of this useful tool to a much...

Chemie
Foot-operated safety shower

The free-standing multi-nozzle unit, model GFS3A, delivers a strong shower of water to the head and body following workplace spillages of hazardous material...

Chemie
Economical upgrade

The Series 500E diaPUMP enables users of packed piston pumps a cost-effectively upgrade to all the performance advantages of a true hydraulic diaphragm pump...

Chemie
Speed measurement

The Earl 560 flow velocity meter measures accurately and independently of the airflow the velocity of pneumatically transported material, including sensitive...

Chemie
Rugged belt oil skimmer

The Oil Grabber(r) Model 4 handles a variety of applications successfully such as wastewater sumps, coolant systems and underground tanks. The unit has a...

Chemie
Rohrverbindungen

Unter dem Markennamen Normaconnect werden Rohrkupplungen zur Verbindung glattendiger Metallrohre angeboten. Dieses Programm ist um zwei Typen erweitert worden...

Filter
Hygienic steam filters

The range of pleated steam filters offers high flow rate capacities for applications in the process industry. They are designed for the removal of solid...

Chemie
Mobile operator interfaces

Within the MBDT product line of PC-compatible, mobile operator interfaces the user may choose from a range starting at a four line text display through the...

Chemie
Air classifier mill

The Mikro ACM CIP air classifier mill is a high speed impact pulveriser with integral dynamic classifier, capable of ultra fine grinding of many materials to...

Chemie
High sealing efficiency

The high sealing efficiency of the double loop design together with the simplicity and ease of adjustment makes the Unex(r) hose clip ideal for chemical and...

Chemie
Transmitter supply unit

The transmitter supply unit Type 956056 provides the supply to EEx ia IIC-protected analog or programmable 2-wire transmitters within Ex Zone 1 or 2. As...

Chemie
Conveying of heat transfer oil

The peripheral pump MPS 80-GOGZE equipped with a permanent magnetic coupling system is suitable for temperature control units. The low-maintenance centrifugal...

Armaturen (Chemie)
Granulat-Schieber

Der Granulat-Schieber der Baureihe GS wurde zur gleichmäßigen Zuführung freifließender Wägegüter zum Lastbehälter der Waage und/oder zum Einsatz bei...

Chemie
Dosing of corrosive media

The diaphragm of the piston-diaphragm metering pumps FKMU is built in sandwich structure metal-synthetic material and is suitable for pressures up to 60 bar...

Chemie
FEP/PFA encapsulated O-rings

The FPO rings have cores which are seamlessly encapsulated in FEP and which consist of either silicone (VQM) or Viton. These cores can be either solid or...

Chemie
Intelligent pump motor

The Hya-Drive motors allow all common modes of pump control such as pressure, differential pressure, flow rate, level and temperature control. The drives are...

Chemie
Stereo microscopes

The SZX12 and SZX9 feature a zoom range of 12.86 and 9.05 respectively. They offer a magnification from 2.1x to 675x with optimal resolution and contrast...

Armaturen (Chemie)
Rückschlagarmaturen

Diese kompakt gebauten Zwischenflansch-Rückschlagarmaturen für Energie- und Prozeßrohrleitungen sind serienmäßig unter anderem in austenitischem Edelstahl...

Chemie
Flowmeters

The dual signal processing system of the Nice DSP range of vortex flowmeters discriminates between "true" flow vortices and noise or turbulence in the stream...

Chemie
Fördert nahezu pulsationsfrei

Die Pumpengeneration der Typreihe GX zeichnet sich durch Korrosionsbeständigkeit und das Erreichen großer Fördermengen aus. Durch die konstruktive...

Chemie
Continuous pH/redox measurement

The pH/redox measurement system with the Controller MU 100 is specifically conceived, developed and tested to stand up to the industry's rigors and application...

Chemie
Thermal mass flow meter

The Liqui-Flow(r) thermal mass flow meters/controllers were extended by the model L30. With this the maximum measuring/ control range has been increased from...

Pumpen (Chemie)
Abwasserpumpen-Baureihe

Grundidee bei der Entwicklung der Univers-Baureihe ist eine einheitliche Hydraulik aus Pumpengehäuse und Laufrad für die gesamte Abwassertechnik. Für die...

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