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最新国际求购:实验室设备 ,laboratory equipment
laboratory equipment laboratory equipment laboratory equipment1 set laboratory steam explosion device(for pretreatment of cellulosicmaterials and associated accessories.)v feed bin - mustbe cylinder with at least 6-inches in diameter and 11-inchesin height (for volume of 5-l). it musthave an open top and a conical bottom.it must be made of 316 stainless steel.v automatic capping (feed) valve- must be a full-bore ball-type valvewith atleast 2 ? inches internal diameter(id). it must be electrically activated(i.e. motor controlled) andequipped with a manual override and visual position indicator. all metal partsin contact with the feed material will have to be made of high resistant alloy(hastalloy c2000 or nickel alloy 825). it must be able to handle workingpressures of 560 psig.v pressure vessel reactorvolume thereactor must have a total volume of 0.18 cu. ft. (5l). its internal diameter isapproximately 4.6 inches (12 cm) and heightis 18.4 inches(47cm) for a diameterto height ratio of approximately 14.design andmaterial t must be capable of pressure up to 1000 psig. it must be made ofhigh resistant alloy (hastalloy c2000 or nickel alloy 825). its lower cone musthave shallow taper and taper to the blow valve must be smooth. the reactor isto be fabricated to industry standards (i.e. asme section vii and with thecapacity of operating through the needed short pressurization and temperaturecycles. the reactor must be supplied with steam distribution nozzles locatednear the bottom of the cylindrical section of the reactor. the reactor must beequipped with an electrically controlled relief valve to allow degassing ofentrained air at the beginning o the pressurization cycle and relief ofpressure from the maximum pressure down to the blow pressure (reduce pressurefrom 560 psig to 50 psig in 1 minute.) it must be equipped with temperature andpressure sensors. the attachments for the capping and blow ball valves,temperature and pressure sensors, steam nozzles and pressure relief valves mustbe designed so that these parts can be replaced.v automatic blow valve mustbe a full-bore ball-type valve with at least 1 ?inches internal diameter (id).when open, the valve must have smooth channel to aid in clean discharge of themass of cellulosic material. it must be electrically activated(i.e. motorcontrolled) and equipped with manual overrideand visual position indicator.all metal parts in contact with the feed materialwill have to be made of highresistant alloy ( hastalloy c2000 or nickel alloy 825). it must be able tohandle working pressures of 560 psig.v process control aneasy-to-use computer control must be provided for the sequencing of the reactorcycle with sensing of the temperatures and pressures.safety interlocks should bebuilt-in. vessel pressure must be controllable in 1 psig. timer must bevariable in 10-second intervals from 0-10 mins.v high pressure electric steamboiler must be capable of pressurizing the 5-lvessel to 560 psig in 1 minute (~14lbs per hour steam). it must be easy to use and maintain. it must be equippedwith a long life heating element. it must have its own water feed system andmake-up water treatment equipment. it must also be equipped with an automaticblow down system. the automatic water level controller must be electronic.boiler must be built in accordance to industry standards (i.e. asme boiler andpressure vessel code). it must be equipped with a steam safety valve. a watersoftener system for the supply of the process water requirement of the boilermust be included.v cyclone separator - must becapable to blow pressures of up to 150 psig. it must have an easy collectionbin for the exploded materials. it should be made of 316 stainless steel.? electrical requirements preferably auto volt (100-230v 50/60hz)must include a step down voltage regulator if 100-120v? accessories a ladder must be included if the lip of feedbin will be positioned 4 feet or more above the ground. all structural supportmust be supplied.? spare parts/consumable kits must include spares. for the reactor;gasket, ball valves, sensor. for the boiler; heating element, boiler chemicals,make-up water treatment chemicals.? hands-on training (at least 2 pax) on the use, operation,maintenance and trouble-shooting of a steam explosion device, boiler andcontrol system at the makers training facility.? warranty and technical services at least one year comprehensive warranty onparts and service starting after installation and commissioning for the wholebioreactors system, software and associated accessories. philippine-basedcertified trained technicians must be readily available within one weeksnotice to the supplier via email or phone.unit 204, 2nd flr. chow queen building 867 m. naval st., navotas city, metro manila, philippinescontact person ms. anne rea canuttelephone 0063-02-2835778 website http://www.todaytex.com/