Home › Search › Chemistry

“Chemistry” search results (470)

The chemical structure of coffee and its changes show the characteristics and processing of coffee.

The chemical structure of coffee and its changes show the characteristics and processing of coffee.

Coffee has long been recognized by the public, and chemistry is also a compulsory course in education in our country. However, we must not know much about the chemical structure of coffee and its changes. Readers may not be very interested in the content that is too theoretical. Now we will use more artistic pictures and language to show you the characteristics and processing of coffee. Coffee can spread all over the world in a hundred years.

2015-09-07
Coffee spray refreshing

Coffee spray refreshing

When you are in a bad mood, many people will drink a cup of coffee to cheer you up, but a cup of coffee a day actually costs a lot. Recently, a student from the chemistry department of Harvard University came up with the idea of turning caffeine into a spray and launched a coffee spray. It is claimed that as long as a gentle spray on the neck, you can drive away the sleepy worms, and originally wanted to raise 15000 US dollars on the fund-raising platform.

2014-04-27
The chemical action produced by each cup of coffee Chemistry in every cup

The chemical action produced by each cup of coffee Chemistry in every cup

English sentences are too professional and difficult to translate! Wait for English experts to translate and submit Coffee has a conflicting reputation is it a guilty pleasure or a life saving elixir? Emma Davies gulps down an espresso and investigates In Short Drinking coffee has been associated with a variet

2015-10-28
5 minutes to master the following skills, latte flower easy to use!

5 minutes to master the following skills, latte flower easy to use!

Author: yi zhang, Food Innovation engineer / focus on Food Entrepreneurship Coffee has become popular in China over the past few decades as if you were born to know what it looks like, pulling flowers is no longer a new thing, and you must have seen it even if you haven't drunk it. The amazing thing is that many new things in China have already been upgraded, and there are no stories of exploration, discovery and dissemination, such as we don't.

2015-06-13
It is very skillful to make a latte (multi-picture)

It is very skillful to make a latte (multi-picture)

The popularity of coffee in China over the past few decades is as if you were born to know that it looks good. Pull flowers are no longer a new thing, and you must have seen it even if you haven't drunk it. The amazing thing is that many new things in China have already been upgraded, and there are no stories that have been explored and found to spread. for example, we don't need to know how coffee grows like a bush and forms like a cherry.

2015-11-03
Coffee grounds contain a lot of healthy antioxidants

Coffee grounds contain a lot of healthy antioxidants

The world consumes billions of cups of coffee every day, resulting in nearly 20 million tons of coffee grounds, a small part of which is used for commercial development and production of chemical fertilizer, but a large part of it is thrown away as garbage. We know that coffee itself is rich in healthy antioxidants, so are these discarded coffee grounds more useful? This is Maria-Paz de Pea and him.

2014-08-30
Exquisite and elegant chemex kettle for coffee products

Exquisite and elegant chemex kettle for coffee products

Chemex was invented by Dr. Peter Schlumbohm in 1941. Schlumbohm was born in Kiel, Germany in 1896, received a doctorate in chemistry from the University of Berlin and settled in New York City in 1936. Over the years, he has more than 3000 invention patents. He invented exquisite and elegant hourglass-shaped coffee utensils made of heat-resistant glass. By many famous collectors in the world.

2014-10-25
Coffee healthy coffee has the function of protecting heart and blood vessels.

Coffee healthy coffee has the function of protecting heart and blood vessels.

In addition to being refreshing, coffee contains polyphenols that not only have antioxidant effects, but also protect cardiovascular functions. At the recent symposium on food chemistry at the annual meeting of the American Chemical Society, there is new scientific evidence that coffee contains powerful antioxidants that protect the heart and blood vessels. The study was conducted by University of Scranto, Pennsylvania, USA

2014-10-27
Fine coffee healthy coffee has the function of protecting heart and blood vessels.

Fine coffee healthy coffee has the function of protecting heart and blood vessels.

In addition to being refreshing, coffee contains polyphenols that not only have antioxidant effects, but also protect cardiovascular functions. At the recent symposium on food chemistry at the annual meeting of the American Chemical Society, there is new scientific evidence that coffee contains powerful antioxidants that protect the heart and blood vessels. The study was conducted by University of Scranto, Pennsylvania, USA

2014-11-27
Coffee making utensils, exquisite and elegant chemex pots.

Coffee making utensils, exquisite and elegant chemex pots.

Chemex was invented by Dr. Peter Schlumbohm in 1941. Schlumbohm was born in Kiel, Germany in 1896, received a doctorate in chemistry from the University of Berlin and settled in New York City in 1936. Over the years, he has more than 3000 invention patents. He invented exquisite and elegant hourglass-shaped coffee utensils made of heat-resistant glass. By many famous collectors in the world.

2015-01-06
General knowledge of fine coffee beans the main chemical constituents of raw coffee beans

General knowledge of fine coffee beans the main chemical constituents of raw coffee beans

Main chemical components of raw coffee beans: content (%) carbohydrate 60.0 reducing sugar 1.0 sucrose 7.0 pectin 2.0 starch 10.0 garrison 5.0 hemicellulose 15.0 holocellulose 18.0 lignin 2.0

2015-01-19
Coffee healthy coffee has the function of protecting heart and blood vessels.

Coffee healthy coffee has the function of protecting heart and blood vessels.

In addition to being refreshing, coffee contains polyphenols that not only have antioxidant effects, but also protect cardiovascular functions. At the recent symposium on food chemistry at the annual meeting of the American Chemical Society, there is new scientific evidence that coffee contains powerful antioxidants that protect the heart and blood vessels. The study was conducted by University of Scranto, Pennsylvania, USA

2015-02-10
The Origin of Chemex Coffee Pot

The Origin of Chemex Coffee Pot

This beautiful pot was invented in 1941 by Peter J. Schlumbohm, a doctor of chemistry born in Germany, and named Chemex in the United States. This coffee pot has a history of nearly 70 years. The doctor modified it based on the glass funnel and flask in the laboratory, especially adding an exhaust passage and pour which Dr. Schlumbohm called (air channel).

2015-03-13
Coffee has the function of protecting heart and blood vessels.

Coffee has the function of protecting heart and blood vessels.

In addition to being refreshing, coffee contains polyphenols that not only have antioxidant effects, but also protect cardiovascular functions. At the recent symposium on food chemistry at the annual meeting of the American Chemical Society, there is new scientific evidence that coffee contains powerful antioxidants that protect the heart and blood vessels. The study was conducted by University of Scranto, Pennsylvania, USA

2015-04-25
Basic knowledge of coffee beans the main chemical constituents of raw coffee beans

Basic knowledge of coffee beans the main chemical constituents of raw coffee beans

Main chemical components of raw coffee beans: content (%) carbohydrate 60.0 reducing sugar 1.0 sucrose 7.0 pectin 2.0 starch 10.0 garrison 5.0 hemicellulose 15.0 holocellulose 18.0 lignin 2.0

2015-05-04
Coffee beans preserve the basic knowledge of coffee lovers

Coffee beans preserve the basic knowledge of coffee lovers

(1) the three major factors affecting coffee beans: degree / degree / sunlight (2) the best tasting period of coffee: coffee beans are four grams, coffee powder is one gram. (3) the storage life of coffee beans in vacuum packaging is about 24-28 months. Flexible plastic film vacuum bag is a very important subject for 12 months to minimize the physics and chemistry of coffee. By

2016-05-26
Water purification technology gives new meaning to

Water purification technology gives new meaning to "coffee foam"

Scientists have proved through experiments that waste coffee grounds can not only be used as road construction materials, used to make biodiesel, but also effectively remove heavy metal ions such as lead and mercury from water. A team of scientists led by Italy's Genoas Istituto Italiano di Tecnologia Institute of Technology has developed a foam filter made from coffee grounds. such blowing

2016-10-09
Coffee grounds contain a lot of healthy antioxidants

Coffee grounds contain a lot of healthy antioxidants

The world consumes billions of cups of coffee every day, resulting in nearly 20 million tons of coffee grounds, a small part of which is used for commercial development and production of chemical fertilizer, but a large part of it is thrown away as garbage. We know that coffee itself is rich in healthy antioxidants, so are these discarded coffee grounds more useful? This is Maria-Paz de Pea and him.

2014-10-24
Chemex hand flush pot Chemex hand flush pot usage

Chemex hand flush pot Chemex hand flush pot usage

This beautiful pot was invented in 1941 by Peter J. Schlumbohm, a doctor of chemistry born in Germany, and named Chemex in the United States. This coffee pot has a history of nearly 70 years. The doctor modified it based on the glass funnel and flask in the laboratory, especially adding an exhaust passage and pour which Dr. Schlumbohm called (air channel).

2015-10-16
Coffee utensils for making coffee Chemex hand brewer

Coffee utensils for making coffee Chemex hand brewer

This beautiful pot was invented in 1941 by Peter J. Schlumbohm, a doctor of chemistry born in Germany, and named Chemex in the United States. This coffee pot has a history of nearly 70 years. The doctor modified it based on the glass funnel and flask in the laboratory, especially adding an exhaust passage and pour which Dr. Schlumbohm called (air channel).

2015-01-05
↑