Ordinary window glass, oil bottles, wine bottles, etc. have a faint green color, which is caused by the ferrous ion impurities in the raw materials for making glass. Some medicine bottles, beer bottles, and soy sauce bottles are brown. This is still a glass bottle caused by iron impurities, but it is not ferrous ions, but ferric ions.
One of the important raw materials in beer is hops, which gives beer a special bitter taste. The ingredients in hops are light-sensitive and will decompose under the action of ultraviolet rays in the sun. Glass bottle manufacturers produce unpleasant “sunshine odor”, colored Glass bottles can reduce this reaction to a certain extent, but the effect of brown bottles is better than green.
There are colorless and transparent bottled beer in the market. The hops added in the production are processed by the bottle to produce colorless glass. The raw materials selected must not contain iron. However, the natural sand, limestone and soda ash, or More or less there will always be some iron compounds. How to eliminate the green color in the glass? The method of the chemical bottle manufacturer is to add a certain proportion of manganese dioxide to the glass smelt. Manganese dioxide is an oxidant. The ferrous ions are oxidized into yellow ferric ions, and manganese becomes purple trivalent manganese. Yellow and purple synthesize white. Custom-made glass bottles become colorless and transparent. The glass contains different metal compounds. It will be “dyed” in various colors, add cuprous oxide, you can get red glass, add diamond oxide-blue glass, add chromium oxide-green glass…
As one of the production professions that have received the attention of the sales market, the glass wine pickle bottle bottle has undergone continuous development and independent innovation. A variety of glass wine bottles have been favored by the sales market. If you want to choose a suitable glass wine bottle, The first thing you need to pay attention to is the quality of the beverage bottle. It is necessary to ensure that the quality of the selected glass wine bottle is cleared, the materials used and the lean production method meet the requirements, and there are no defects or cracks.