“Health Appliance” trick lot of photocatalyst is an outdated technology – technology, heal
Consumer Liu moved home because, so the new for the one known as “the use ofPhotocatalystTechnology, can effectively eliminate formaldehyde in the air “inAir ConditionerDevice, after a period of home use, Mr. Chen got a special testing agencies, Chen surprise result, formaldehyde index remains high.
Journalists in many household appliancesMarketplaceSaw, “HealthAppliance “concept is now” spring has been the south bank of the Green River “, home appliances also” open Arcadia 10000 Pear Tree. “
This end, the reporter interviewed renowned environmental scientist Professor Jin Zongzhe material, the result surprised. “Photocatalyst technology is a technology has been phased out,” renowned environmental scientist Professor Jin Zongzhe stunned the material, “its antibacterial activity is not very satisfactory. The technology developed by Japan ten years ago is a very new technology, also received many awards, but two or three years in Japan has not use, so a lot of technology export to China. “
Little practical value Nano Photocatalyst
“Photocatalyst technology fact itself must be UVLightNetwork source and photocatalyst combination of two materials, as titanium dioxide photocatalyst network activation and thus oxidation of plasma exposed to the surface of bacteria need to ultraviolet light irradiation, no UV light can not be effective. “Professor Jin Zongzhe, said,” nano-particle titanium dioxide photocatalyst technology only to nano-level, be strengthened so that it results only. Theoretical research on the value of this technology, but has little practical value. “But in the real publicity, and some publicityAdvertisementPut the split into two parts, the technology that uses ultra-violet disinfection and sterilization two technologies photocatalyst network, it is only playing with wordsGameBale.
Manufacturer person in charge of a photocatalyst also acknowledged the role of photocatalyst have certain conditions, first of all certainly be bright, sunlight, ultraviolet light can be, and bactericidal effect depends on the actual quality of the product itself. “We never said sterilization technology is only antimicrobial technology, with special ultraviolet light or direct sunlight, the bacteria can play a role.” The official said.
Sterilization Ye Hao, antibacterial worth mentioning, the depth of photocatalyst technology skill? Professor Jin Zongzhe said that in the way of sterilization, in addition to ultraviolet radiation sterilization methods, in general, and bacterial sterilization method must have a certain area and time of exposure, the need to reach to be effective, an ion generator is not put in a corner bacteria gave the house killed.
Health appliance “disease” Debu light
In fact, with the photocatalyst similar instance of the field of health appliances everywhere.
Case one: He is new for the consumer, one Taiwan “of nanotechnology, anti-bactericidal rate of 99% or more” home air conditioners, home use, Mr. Chen found that the original ordinary air conditioning units and air conditioners no difference. To this end, Mr. Chen found thatBrandAttitude of theSellQuestioned on the quality of staff, got a surprise interpretation of: “use of nanotechnology against bacteria that can kill better than pure even smaller bacteria. You certainly can not see.”
Case 2: claims to the total elimination of radiation hazards of a certain brand of TV wheneverTV adsThere will always pretentiously claim to be healthy TV. In fact, television experts have clearly stated: All of the TV at the time of manufacture have taken a series of technical measures radiation, so-called reality TV radiation can be neglected. “If the projections according to their logic, all the TV can be called a health television.” An expert joke.
Three examples: The infamous “electrolysis ions water machine,” even more outrageous propaganda: “the first time people drink this water, health will be under a different taste” and also gave vivid description to describe that ” healthy taste the taste of fresh sweet water, subhealth earthy taste out there, gastrointestinal poor people astringency, bitterness will have poor liver function, cardiac dysfunction is sour, poor renal function preserved eggs taste, had a concussion and healed those who had immediately after drinking would…… “more amazing is that” the above symptoms after the consumption of a variety ionized water, when the sweet taste that has been entered when the road to health. “
