Our Products

Rotary Evaporator

Laboratory equipment

Jacketed Reactor

Contact Us

We Cherish All Interactions

Professional Supplier Xenon Short Arc Lamp 300w Xenon Lamp .

Professional Supplier Xenon Short Arc Lamp 300w Xenon Lamp For Photochemical Reactor Light Source, Find Complete Details about Professional Supplier Xenon Short Arc Lamp 300w Xenon Lamp For Photochemical Reactor Light Source,High Quality Professional Supplier Xenon Short Arc Lamp,Xenon Short Arc Lamp 300w Xenon Lamp For Photochemical Reactor Light Source,Short Arc Xenon Lamp Source .

Long Arc UV Lamp Source & Controller, Photochemical .

Long Arc UV Lamp Source & Controller, Photochemical Reactor UV Lamp. 1.Long arc UV lamp and a controller for the laboratory and industrial test of the common light source, . exclusive of ultrastable kernel, stable performance, rich achievements .

Photochemical Methods for Purifying Water

Design Calculations for One Million gal/day Treatment Plant The plant is designed to reduce TOG from 10 to 4 mg/liter, using G64T6, low-pressure, mercury-arc lamps. This lamp is in commercial production and has the highest efficiency, n among low-pressure lamps available. The UV output is 18.5 watts for an electrical power input of 65 watts.

IUVA 2017 World Congress & Exhibition Home

The USEPA UV Disinfection Guidance Manual (UVDGM) provides guidance for when a reactor should be considered needing to be "re-validated" which in respect of lamp assembly changes include; lamp arc length, lamp envelope diameter, lamp envelope UV transmittance (185-400nm), mercury content of the lamp and argon content of the lamp.

Application of Ultraviolet Light-Emitting Diodes (UV-LED .

UV-LEDs have proven to be at least as effective as low-pressure UV (LPUV) lamps for water disinfection across a wide range of germicidal wavelengths (e.g., 250–285 nm) [8,9,10,11].However, the wide-scale implementation of UV-LED water disinfection technology has been restricted by high capital costs, low output power and low wall-plug efficiency, despite these factors improving year on year [].

Ultraviolet Disinfection Handbook, The | James Bolton .

Please read our short guide how to send a book to Kindle. Save for later . reactor 281. uv dose 268. lamp 239. uv disinfection 231. lamps 197. uv reactor 185. usepa 184. uvt 177. ultraviolet 167. uv dis 165. . uv lamps 74. uv sensor 72. performance 72. site 70. distribution 69. water treatment 64. microorganism 63. calibration 63.

Energy Requirements for Alternative Food Processing .

The commercially available UV light sources include low‐ and medium‐pressure mercury lamps, low‐pressure amalgam sources, and pulsed light lamps. Other forms of UV light sources are UV‐LEDs, which can emit photons in the range of 280 to 340 nm (Bettles and others 2007). Manufacturers use the following characteristics to compare .

Photochemical UV-150 reactor - light sources

The first light source made available with the UV-150 photochemical reactor was the medium pressure mercury lamp. This provides constant and precise UV output, with user selectable UV power between 75 W to 150 W – allowing dimmable operation without compromising lamp life or spectral output.

spherical xenon light source photochemical reactor

Photochemical Reactor - Xenon Reactor For Gas Studies . Short Arc Xenon Lamp Source, Spectral Xenon Light Source . 1. Short arc xenon lamp light sources are the preferred artificial sources to simulate sunlight. The high color . temperature(6000K) of the Xenon lamps is a close match to the solar temperature. This results in very

High-Power 365 nm UV LED Mercury Arc Lamp Replacement for .

Higher power lamps have larger plasma dimensions which would overfill the entrance pupil and not result in the collection of significantly more light. The mercury lamp source is a 350 W high pressure short arc mercury lamp (Newport 6286) in an F/0.7 500 W housing (Newport 66905).

US7422695B2 - Treatment of fluids with wave energy from a .

US7422695B2 US10/935,786 US93578604A US7422695B2 US 7422695 B2 US7422695 B2 US 7422695B2 US 93578604 A US93578604 A US 93578604A US 7422695 B2 US7422695 B2 US 7422695B2 Authority

US10570029B2 - System for treating liquids by applying .

A liquid treatment system (2) comprising a liquid enclosure (4) having a main axis A, at least one ultra-violet (UV) light source (6) with an extension along said main axis and configured to emit UV light to a liquid in the liquid enclosure (4). The liquid enclosure comprises at least one liquid section (8) with an extension along the main axis and structured to contain the liquid.

Excimer Lamp

20 hours ago · A xenon excimer lamp (Philips Research, The Netherlands) was used. 1 kW Gain: ca. Ultraviolet Lamps and Anti-UV Protective Eyewear Blak-Ray ® UV, Ultraviolet Lamp with Spot Bulb Blak-Ray® delivers high intensity long-wave (365nm) ultraviolet light.

US7985342B2 - Treatment of fluids with wave energy from a .

US7985342B2 US12/506,037 US50603709A US7985342B2 US 7985342 B2 US7985342 B2 US 7985342B2 US 50603709 A US50603709 A US 50603709A US 7985342 B2 US7985342 B2 US 7985342B2 Authority

Reactor Technology Concepts for Flow Photochemistry - Rehm .

The falling film approach has been also used for photochemical applications, as exemplified at first by Griesbeck et al . using a XeCl excimer lamp (3 kW, length: 60 cm) as central light source inside a water‐cooled glass barrel. 56 The reaction solution was pumped from a reservoir to the top of the falling film glass barrel, from where it .

Primitive Photosynthetic Architectures Based on Self .

A 350 W Xe arc lamp containing ultraviolet and visible light was used as light source. To obtain visible light, an optical filter with a cut‐off wavelength of 400 nm was equipped on the lamp. For photoreduction of MV 2+, ZnS‐Cys/Zn (5 mg mL −1 ) MV 2+ (2 × 10 −3 m ), and TEOA (0.1 m ) were added to 4 mL of ultrapure water, and then .

Improvement of ballast water disinfection using a .

The UV dose was modified by the variation of the flow rate and calculated by means of the Eq. 1 (USEPA 1986); where I m is the mean UV-C intensity, determined through the lamp power (P 254 .

Chemical actinometry (IUPAC Technical Report) | Request PDF

The irradiation source of the UV-A radiation was the Pen-Ray lamp model 90-0019-04 with λ max = 365 nm and an incident photon flux of N p = 4.295 × 10 −6 mol s −1 and the UV-C irradiation .

Flow photochemistry: Old light through new windows

A 15 W black light was again found to be a more photon-efficient light source than a 300 W Hg lamp; however, longer reaction times were required to achieve comparable yields with the lower-power light source. These longer residence times further lowered the reactor productivity to 0.15 mmol/h .

Mercury Arcs - an overview | ScienceDirect Topics

High-voltage DC (HVDC) transmission is considered advantageous and in some cases superior to AC in applications such as long underwater cable crossing, long-distance bulk power transmission, stable AC interconnection, interties with low short-circuit levels, coupling 50/60 Hz systems, and long-distance underground cable systems [75–79].The feasibility and benefits of an HVDC link are thus .

Modelling of Non-Linear Pilot Disinfection Water System: A .

In a mono lamp reactor, the lamp protected by a quartz tube is placed in the axis of engine. The general diagram of water disinfection engine is given by the Figure 2. Figure 2. Schema of the UV reactor . In this study we consider that all the fluids molecules cross the following reactor with parallel trajectories and at the same speed.

Treatment of fluids with wave energy from a carbon arc .

Sep 09, 2008 · For example, UV light with a wavelength of 253.7 nm can penetrate water to a depth of over 24 inches, but a very think aluminum foil will block UV light completely. Accordingly, all UV light .

(PDF) Flow photochemistry: Old light through new windows

the flow-reactor light source was employed in the batch reactor, a substantial decrease in conversion was observed in the same time period (0.54 versus 0.16 mmol/h).

Atmosphere | Free Full-Text | Atmospheric Chemistry in a .

Finlayson-Pitts and Pitts, and others [28,51,52] summarized the various light sources used in smog chambers, including filtered UV lamps, sunlight, black light and xenon arc lamps. Light sources have different irradiation intensity distributions that constrain their simulation of the solar spectrum. For example, black light lamps .

Author: Subject: Ace Hanovia Photochemical Equipment

Dec 04, 2008 · Ace Hanovia Photochemical Equipment I am buying a second hand Ace power supply model 7830-60 for 400. This power supply is for the Hanovia high pressure quartz-Hg lamp model 7825-34 or -35, both 450 W output, the -35 has a longer arc length and overall length.

Photochemical Transformations Accelerated in Continuous .

Jun 18, 2015 · Medium pressure Hg Arc prominent emission lines 313, 366, 405, 550 nm 10‐fold intenser then low pressure Hg High pressure Hg Arc continuum between 360–600 nm expensive, short life time Black light 360 nm cheap Lasers discrete wavelengths high intensity UV‐LEDs 400 nm and down to 310–320 nm Low‐energy input, long lifetime, expensive .

UV photochemistry of carboxylic acids at the air‐sea .

A cylindrical quartz cuvette with a path length of 100 mm and an internal diameter of 19 mm was used as a photoreactor (internal volume 28 mL). A xenon arc lamp was placed at one end of the photoreactor flow cell. A 5 cm quartz cuvette filled with water was placed between the xenon arc lamp and the photoreactor to filter out infrared light.

Pathogen Control in Complex Fluids with Water-coupled .

May 27, 2005 · Water-coupled excimer lamp systems have been developed to inactivate microorganisms within complex, low–optical quality, fluids. Monochromatic lamps were selected to minimize UV-B and UV .

Towards high throughput plasma based water purifiers .

Jun 22, 2018 · The UV contribution should be considered in the design and optimization of the water reactor. For municipal water treatment trains, UV lamps are integrated through two basic configurations. As shown in figure 13, the UV lamps are aligned with either their axis parallel .

Developmemt of UV photoreactor models for water treatment .

Ultraviolet (UV) reactors are promising for the future of drinking water and wastewater treatment technology. Models simulating the performance of UV reactors enhance our understanding of the fundamental principles governing the operation of these units. When modeling the performance of UV reactors, governing equations for all related phenomena are derived and solved. The theoretical .