Tuesday, February 14, 2012

Are you buying Oxygen Absorber?



Oxygen Absorber is a small packet of material used to prolong the shelf life of food. They are used in food packaging to prevent food colour change, to stop oils in foods from becoming rancid, and also the growth of oxygen-using aerobic microorganisms such as fungi.
Oxygen supports the growth of microorganisms and causes changes in color and rancid odors in packaged foods. Plastic packaging is less able to exclude oxygen from packaged foods than are the older glass and metal containers. Oxygen Absorbers absorb oxygen and effectively reduce the aerobic environment to 0% oxygen. Therefore aerobic bacteria and fungi are unable to grow in this environment. This will extend the shelf life of a food product from 1 week to several months. The advantages of oxygen satchels versus vacuum packaging are that the food products are not crushed or squeezed, as some products are of high value and are fragile, and its simplicity of use.
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Monday, February 13, 2012

Description of Deoxidization catalyst 506HL type

Appearance: Black ball φ (2 ~ 6) mm
Description of Deoxidization catalyst 506HL type
1 As soon as it is filled with purify air, it can be put into use.
2 For a period of time after using this catalyst, once the effect of deoxidizing by soaking water drop or failure, and heating to 200 degrees Celsius regeneration.
3  Its use of temperature cannot exceed 45 ° c.
4 The catalyst should avoid contact with chloride and sulfides, in case of failure of poisoning.
Application:It is  used for carbon dioxide, argon oxygen as hydrogenation of inert gases.
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Sunday, February 12, 2012

What is Deoxidizing tube HTG used for?

Deoxidizing tube HTG is used for hydrogen or hydrogen gas catalytic deoxidization. It is mainly used for chromatographic spectra, energy, such as carrier gas purification, used in the chemical, electronic, metallurgy, medicine and food, aerospace and other research field of anaerobic operation and ultra pure gas preparation.
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Thursday, February 9, 2012

Application of Dehydration tube TWG

Application of Dehydration tube TWG:
It is used as a desiccation.It is mainly used for chromatographic spectra, energy, such as carrier gas purification, used in the chemical, electronic, metallurgy, medicine and food, aerospace and other research field of anaerobic operation and ultra pure gas preparation.
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Wednesday, February 8, 2012

What is Carbon monoxide tube TCO used for?

Carbon monoxide tube TCO is used for inert gas removal of co or co2.It is mainly used for chromatographic spectra, energy, such as carrier gas purification, used in the chemical, electronic, metallurgy, medicine and food, aerospace and other research field of anaerobic operation and ultra pure gas preparation.
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Applications of Silica gel Desiccant

Applications: Telecommunications,  Insulating Glass, Humidity Indicators, Catalyst Carriers,  Buffer Adsorbent, Chromatographic Medias, Flower Drying and Cigarette Filters.
Effect
Some foods, including pepperoni, are packaged with silica gel desiccant. Silica gel Desiccant is included to prevent mold and fungus from growing on the food item. Other foods, especially dry foods like beef jerky, are also packaged with silica gel. In this case the desiccant is necessary to prevent moisture from spoiling or changing the product.
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Read more: Dry Desiccant

Tuesday, February 7, 2012

How to Use Deoxidizing tube HTG

Deoxidizing tube HTG is used for hydrogen or hydrogen gas catalytic deoxidization. It is mainly used for chromatographic spectra, energy, such as carrier gas purification, used in the chemical, electronic, metallurgy, medicine and food, aerospace and other research field of anaerobic operation and ultra pure gas preparation.
Hydrogen gas oxygen amount: O2≤3%. This paper describes and analyses principles of the main parts of CRT monitor, and arranges relative experiments for the students to get a working knowledge of the CRT monitor maintenance including experiment on the basic 3 colors with mixed time, experiment on characters of negative electrode of picture tube and deflection coil, experiment on vertical scanning output circuit, and experiment on horizontal scanning output electricity, all of which are characterized by a close combination with corresponding concept, simple procedures and apparatus(multimeter and computer only) .
The activation and regeneration: No need
For building a long-span concrete-filled steel-tube (CFST) curve bridge with an integrated installation tower,one of the key technologies is to control the arch rib alignment of the bridge.Based on the theoretical analysis and the measuring results,the designed arch rib alignment of a existence expanded bridge over give the sack be guaranteed quality by adjusting the length of the cables on-line.The engineering application shows,by using the on-line correcting cablegram technology,that it is economical and in safety for building a long-span CFST arch bridge.
Residual oxygen [hydrogen] (PPM)after purification:O2≤0.1ppm