Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Instrument house

I still did not have suitable low-temperature instrumentation of my own to carry out the low-temperature NMR studies, but Martin Saunders at Yale did. Thus our samples now traveled the Massachusetts Turnpike from Boston to New Haven, where with Marty we were able to study solutions of the norbornyl cation at increasingly lower temperatures using his home-built variable-temperature NMR instrumentation housed in the basement of the old Yale chemistry building. We... [Pg.141]

The RIM process was originally developed for the car industry for the production of bumpers, front ends, rear ends, fascia panels and instrument housings. At least one mass-produced American car has RIM body panels. For many of these products, however, a number of injection moulding products are competitive, including such diverse materials as polycarbonate/PBT blends and polypropylene/EPDM blends. In the shoe industry the RIM process has been used to make soling materials from semi-flexible polyurethane foams. [Pg.804]

The plant fire brigade and the local volunteer fire department were notified by the supervisor of the catalyst preparation area by 11 12 A.M. On their arrival to the scene of the fire at 11 15 A.M., the plant fire brigade saw the lead outside operator down about 40 feet from the fire, in between the catalyst preparation area and reactor building No. 1. They also found a seriously burned unknown person about 120 feet from the fire, near the finishing building. (This person was eventually determined to be a service contractor who entered the premises at 10 30 A.M. to calibrate equipment in the instrument house for Reactor No. 1.)... [Pg.370]

The presence of the contractor (working in the instrument house) was not known to unit personnel. The contractor works in the area routinely, sometimes in the instrument house and sometimes in the rack. Because the instrument house is a noncode area, a permit is not required for the routine equipment calibration. The contractor did not check in with the control-room if he was going to work in the instrument house, but did check in if a permit was required. Interviews with the other contractors who work this job confirm that this was the standard practice. None of the unit personnel had complained to the contractors about not checking in for the routine work in the instrument house in the 2 years the contractors had been doing this job. (Contractors, permitting)... [Pg.375]

AM. Service contractor enters area to calibrate equipment in the Polyethylene Reactor No. 1 instrument house. (Interview)... [Pg.382]

Uses are extensive such as electronic instrument housings, telephones, sports gear, automotive grilles, furniture, etc. It is electroplatable, good as a structural foam, and available as a tinted transparent. Other applications include luggage, truck caps, spas, RV and automotive interior and exterior panels and trim, appliances, refrigerator liners, table tops and leisure crafts. [Pg.70]

This approach yields good results when the compounds lead to spectra, which are significantly different, otherwise it loses precision when the spectra are in close proximity as a small measurement error can lead to a large variation in the result. To avoid this risk the instruments housing diode arrays use many tens of data points. Although the system to be resolved (expression 9.14) becomes over-determined but this leads to better results. [Pg.194]

Polyester Chemical resistance LV. components, catheters, surgical instruments, housing... [Pg.790]

Earthing - in many laboratory applications the working electrode is earthed or kept at virtual earth in a number of commercial potentiostat designs it is possible to disconnect the working electrode from the instrument zero. All measuring instruments and ancillary equipment should be fed from the same line connection. In addition all instrument houses and bodies of ancillary equipment should be interconnected and earthed at one point for safety reasons [9,10]. [Pg.21]

Glyoxal/urea/formaldehyde condensate Glyoxal/urea polymer insolubilizer, textile finishing agents Zirconium butoxide insolubilizer, vinyl polymer Methacrylatochromic chloride instrument housings Phenol-formaldehyde resin instrument indicator fluid Mercury... [Pg.5384]

Examples of noncritical instruments or surfaces include floors, countertops, patient furniture, instrument housings and control knobs, blood pressure cuffs, diagnostic electrodes, wheelchairs, and most physical therapy equipment. Keep these surfaces clean and sanitary. [Pg.241]

All full-penetration, pressure-containing welds are 100% radiographed to the standards of Section III of the ASME Boiler and Pressure Vessel Code. Weld preparation areas, back-chip areas, and final weld surfaces are magnetic-particle or dye-penetrant examined. Other pressure-containing welds, such as used for the attachments of nonferrous nickel-chromium-iron mechanism housings, vents, and instrument housings to the reactor vessel and head, are inspected by liquid-penetrant tests of the root pass, the lesser of one-half of the thickness or each 1/2-inch of weld deposit, and the final surface. Additionally, the base metal weld preparation area is magnetic-particle examined prior to overlay with nickel-chromium-iron weld metal. [Pg.89]

Dow Chemical claims a patent on a blend [11] with a decreased tendency toward delamination, which exhibits a desirable balance of properties, a high level of impact resistance, solvent resistance, and processability. The product can be blown into films, spun into fibers, extruded into sheets, formed into multilayer laminates, and molded into any desired shape and can be used in data storage apparatus, appliance and instrument housings, motor vehicle body panels, and other parts and components for use in electrical, automotive, and electronic industries. [Pg.173]


See other pages where Instrument house is mentioned: [Pg.427]    [Pg.430]    [Pg.112]    [Pg.383]    [Pg.255]    [Pg.169]    [Pg.969]    [Pg.389]    [Pg.32]    [Pg.32]    [Pg.33]    [Pg.1091]    [Pg.730]    [Pg.132]    [Pg.148]    [Pg.75]    [Pg.410]    [Pg.421]    [Pg.3291]    [Pg.1960]    [Pg.1961]    [Pg.94]    [Pg.1832]    [Pg.171]    [Pg.67]    [Pg.7045]    [Pg.567]    [Pg.16]    [Pg.204]    [Pg.652]    [Pg.7]    [Pg.232]    [Pg.232]    [Pg.233]    [Pg.182]   
See also in sourсe #XX -- [ Pg.29 ]




SEARCH



Instrumentation House organs

© 2024 chempedia.info