蚊香是用什么材料做的?

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蚊香是用什么材料做的?,第1张

蚊香是用什么材料做的?
导读:蚊香的成分有:有机磷类(敌百虫/毒死蜱/害虫敌)、氨基甲酸酯类(残杀威/混灭威)、菊酯类(氯氟醚菊酯/氯氰菊酯/丙炔菊酯/丙烯菊酯/ES生物菊酯),其中有机磷类毒性最大,菊酯类毒性最弱,为微毒。盘香的载体是碳粉、木屑等,而电蚊香的载体则是碳

蚊香的成分有:有机磷类(敌百虫/毒死蜱/害虫敌)、氨基甲酸酯类(残杀威/混灭威)、菊酯类(氯氟醚菊酯/氯氰菊酯/丙炔菊酯/丙烯菊酯/ES生物菊酯),其中有机磷类毒性最大,菊酯类毒性最弱,为微毒。

盘香的载体是碳粉、木屑等,而电蚊香的载体则是碳氢化合物。

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可以到这找一下 http://blogsinacomcn/sjzchuanguxiang穿骨香手撕板鸭是由20种中药材:丁香,香叶,白芷,白扣等,外加14种辅助调料:白醋,料酒,味精鸡精等组成,集合了中药料的香气和鸡精味精的鲜度。调料可以达到控制颜色,香气,鲜度,肉质的作用。使穿骨香手撕板鸭具有皮脆肉嫩,不油不腻,口感醇厚,老少皆宜的卖点,是目前市场上最为顾客所接受的美食。

蚊香的原料是一些药物如除虫菊酯、木屑等混合在一起,当蚊香中的可燃物燃烧后,其温度达500摄氏度。这么高的温度把除虫菊酯等药物加热,挥发到空气中,就产生灭蚊的效果。为什么蚊香不易点燃,点燃后不易熄灭?这就要从物质燃烧的四种方式说起。注意,蚊香不是什么耐火材料,因为耐火材料在1000摄氏度下也不会燃烧。

第一种,混合燃烧。这是气体燃烧的方式。比如我们烧煤气。当煤气出来时,与空气混合在一起,有了可燃物质和助燃物质,煤气就能烧得很旺。

第二种,挥发燃烧。这是液体燃烧的方式。比如你有一瓶汽油,汽油会燃烧,但是燃烧的物质并不是汽油本身,而是汽油挥发出的气体。当汽油被加热时,不断挥发的气体会被点燃,点燃后会使汽油加快蒸发,烧得更厉害。所以,酒精、汽油、煤油等液体,不是直接燃烧液体的,而是挥发成气体后才燃烧。

第三种,分解燃烧。这是固体燃烧的方式。比如一根木柴,木柴燃烧时也不是直接燃烧木柴本身,而是木柴被加热后挥发分解出来的气体燃烧。和挥发燃烧差不多。

地四种,表面燃烧。这种燃烧是最特别的,是固体的燃烧,一般只有木炭、煤、蚊香等才这样燃烧。因为木炭、煤等的主要成分是碳,碳不能挥发成气体,所以,氧气就直接与物体的碳结合,发出巨大的热量,所以木炭、煤都是烧得红红的。这种燃烧不存在明火。由于是固体的直接燃烧,不需要转化成气体才燃烧,所以这种燃烧很难熄灭,用大风吹它反而会送更多的氧气。有时,煤、炭燃烧时表面会有蓝色的火,这其实是缺氧的时候分解出的煤气。

看完了了四种燃烧方式,我们已经知道,第一、二、三种都是物体变成气体后才燃烧,而第四种是固体直接燃烧。这就造就了蚊香的不同。

The origin of the ancient world perfume

Egypt

Around the third millennium BC, Egypt began to use spices, which is much earlier than the Egyptian civilization others Egyptians invention may Philippine incense is the earliest human perfume, but was not yet that high-purity alcohol refining technology, so accurate, it should be said that this perfume called sesame oil, specifically by priests and pharaohs made

Persia

In ancient Persia, perfume symbolizes the identity and status In the palace, the emperor must be the most fragrant one

Greece

Greeks deified perfume, considered gods invented perfume, smell the fragrance represents the coming of the gods and blessing

Rome

More affluent Romans pursuit of luxury atmosphere, they like perfume on the floor and walls, like to give their pets the horse and pet dog wear perfume, perfume banner army to triumph

Italy

After the 15th century, perfume is widely used, and start using the thick tallow spices Such fads soon spread to France, Britain and other European countries Seventeenth century, Paul Feminis prepare a kind of wonderful fragrant smell of the liquid, because he was living in Cologne, Germany, hence the name "cologne" Later, hobbies clothing and cosmetics on the special love of French perfume, perfume went on to become a high fashion ladies hands essential supplies

France

Since the latter half of the nineteenth century, perfume manufacturing technology is relatively mature, the early volatile solvent distillation is replaced by heat is not born in France of synthetic fragrances, perfumes are no longer limited natural flavor, which makes the perfume industry quickly development As Frenchman was like leather gloves plus fragrances, and the best is to go looking for this glove Grasse (Grasse), this French city also gradually prosper because of this trade, and its perfume industry has been very good development, the French will soon have the world's perfume capital of the title

⒈ ambergris

For a long time no one knows its origin, in fact, that it was from a sperm whale eating a squid after discharge, a round floating in the tropical sea and the waves washed over the beach, shapes and sizes Dry before use at least blowing three years

⒉ musk

Himalayan musk deer from the male body extract granular crystals thylakoid about walnut size, the extraction process without killing musk deer This is all spice varieties, the most intense flavor, you can drop the handkerchief fragrant 40 years

⒊ civet

From the tail of a cat incense inside thylakoid extract secretions, looks a bit like butter, Ethiopia, Myanmar and Thailand have this civet produced

⒋ castoreum

Sacs from inside beaver extract of a red-brown creamy discharge From the 9th century AD, since someone with the earliest users of the Arabs