“Oil and Gas” search results (600)
Analysis of Italian espresso oil Crema concentrated color package concentrated death wish
What is crema? Why did crema disappear? A series of complex chemical changes occur during coffee roasting to produce large amounts of carbon dioxide. Most of the carbon dioxide will be released naturally during the storage of ripe coffee beans, but more carbon dioxide will remain in the cell wall. The pump pressure correlation of 9 bar is the insoluble oil in emulsified coffee. actually
2016-07-01 Analysis Italian concentrated Coffee Fat Crema Color packing death
The basic knowledge of Coffee making
The techniques for making coffee are introduced as follows. (1) to wipe the pot dry, there must be no water droplets; to wipe the pot with a wet cloth, you must first wipe the bottom, then wipe the left and right sides. (2) the filter should be soaked in clean water or refrigerated to prolong the service life of the filter cloth; the spring under the middle filter should be tightened, the hook should be hooked and pulled to the center. (3) Coffee beans should be fresh and should not be damp or placed.
2015-04-22 Brewing coffee skills basics common sense brewing introduction as follows
General knowledge of coffee bean baking equipment and roasting theory of coffee beans
In addition to the degree of baking is divided into factions, even the roaster also has a family view. At present, there are two major professional roasters, one is the traditional rolling furnace (Drum Roaster), and the other is the newly developed hot gas furnace (Air Roaster). The former is heated by gas across the bottom of the furnace, while the metal blades in the furnace keep stirring the beans, while the latter bakes the beans with high-temperature hot air flow.
2015-07-06 Coffee beans roasting common sense equipment and theory except for baking factions
Aren't the oiled coffee beans fresh?
Oily coffee beans, have you ever roasted coffee beans that are oily on the outside? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What is the relationship between the "oil" of coffee beans and the freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance? Coffee oil, which is not oil, these "oil" evenly distributed on the surface of coffee beans, in fact
2016-05-24 Oil coffee beans stale oil roast seen appearance
Common problems in making Italian espresso the coffee machine bifurcates the flow of water
If you work in a coffee shop, you should always be on guard against emergencies. The slightest thing can make your day very bad. This may be the general rule of the catering industry. As a barista, this little thing is likely to be a cup of coffee that failed to make, or a question asked by a customer that you can't answer. Today, let's share together
2015-10-16 Production Italian concentrated coffee common problems coffee maker water flow bifurcation
Introduction to the main points of coffee roasting knowledge: coffee bean roasting theory (3)
In addition to the degree of baking is divided into factions, even the roaster also has a family view. At present, there are two major professional roasters, one is the traditional rolling furnace (Drum Roaster), and the other is the newly developed hot gas furnace (Air Roaster). The former is heated by gas across the bottom of the furnace, while the metal blades in the furnace keep stirring the beans, while the latter bakes the beans with high-temperature hot air flow.
2015-12-16 Coffee roasting knowledge essentials introduction coffee beans theory except factions
Coffee brewing skills introduction of siphon pot brewing coffee
(1) to wipe the pot dry, there must be no water droplets; to wipe the pot with a wet cloth, you must first wipe the bottom, then wipe the left and right sides. (2) the filter should be soaked in clean water or refrigerated to prolong the service life of the filter cloth; the spring under the middle filter should be tightened, the hook should be hooked and pulled to the center. (3) Coffee beans should be fresh and should not be damp or kept for too long. (4) Coffee is brewed freshly.
2014-11-07 Coffee knowledge coffee brewing skills siphon pot
What is the relationship between coffee beans and freshness?
What is the relationship between coffee beans and freshness? Should we buy coffee beans with oil or without oil? Have you ever seen coffee beans that look oily? Why do some coffee beans have an oily surface, while others are "dry and comfortable" without oil? What is the relationship between coffee beans and freshness? We should choose the appearance of "oil" or "no oil"
2015-01-22 coffee beans oil extraction freshness what relationships
Introduction to the oil output and freshness of coffee beans
When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil. Coffee oil itself contains a lot of coffee aroma ingredients, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy.
2014-12-25 Boutique coffee common sense coffee beans oil freshness introduction we open one
Coffee technology introduction of oil production and freshness of coffee beans
When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil. Coffee oil itself contains a lot of coffee aroma ingredients, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy.
2014-09-27 Coffee knowledge coffee bean oil coffee bean freshness
Roasting techniques for the treatment of raw coffee beans: coffee bean roasting theory (3) detailed introduction
In addition to the degree of baking is divided into factions, even the roaster also has a family view. At present, there are two major professional roasters, one is the traditional rolling furnace (Drum Roaster), and the other is the newly developed hot gas furnace (Air Roaster). The former is heated by gas across the bottom of the furnace, while the metal blades in the furnace keep stirring the beans, while the latter bakes the beans with high-temperature hot air flow.
2015-12-18 Coffee raw beans treatment methods roasting techniques coffee beans theory details
Fine Coffee Learn More Oil Coffee Beans and Freshness
What is the relationship between coffee beans and freshness? Should we buy coffee beans with oil or without oil? Have you ever seen coffee beans that look oily? Why do some coffee beans have an oily surface, while others are "dry and comfortable" without oil? What is the relationship between coffee beans and freshness? We should choose the appearance of "oil" or "no oil"
2014-11-03 Coffee knowledge Fine coffee learning Coffee bean oil extraction Freshness
Coffee beans oil and freshness of the introduction of coffee basics
When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of oil. It seems that the oil evenly distributed on the surface of coffee beans is not oil, but a water-soluble organic substance that looks like oil. Coffee oil itself contains a lot of coffee aroma components, can be dissolved in water, so you make good coffee surface and will not float a layer of greasy
2015-10-12 coffee beans oil out freshness presentation coffee basics common sense us open one
The method of judging the freshness of coffee beans
Have you ever seen oily coffee beans? Why do some coffee beans have a shiny surface, while others are "dry and comfortable" without greasy? What does the "oil" of coffee beans have to do with freshness? Should we buy coffee beans that are "oily" or "unoiled" in appearance?
2014-08-09 Coffee knowledge coffee bean freshness coffee encyclopedia
General knowledge of roasting of fine coffee beans by hand
When it comes to companionship, the layman always thinks it is difficult. But as long as you can really grasp a few key points, it will be very difficult not to return. At the beginning, you may not be able to stir-fry well, but after you are proficient, you can skillfully add or subtract Chengdu according to your own preferences. Here will introduce to you the manual method of using hand filter: 1. Buy a filter with a handle. The best choice of raw coffee beans is Central and South American.
2014-12-09 Boutique coffee beans baking common sense manual lifting layman total
Introduction to the oil output and freshness of coffee beans in Daquan
When we open a can of coffee beans, we sometimes see coffee beans wrapped in a thin layer of fat. It seems that the oil evenly distributed on the surface of coffee beans is actually not oil, but a water-soluble organic substance that looks like oil. Coffee oil itself contains a lot of coffee aroma ingredients, which can be dissolved in water, so the surface of your brewed coffee will not be covered with greasy.
2014-09-16 Coffee knowledge coffee beans fresh coffee beans
Espresso production: blending
"Blending" refers to the selection of coffee beans of different origins and qualities to achieve the desired result.
2014-06-11 Coffee knowledge Coffee making Espresso making
How to choose coffee beans and how to tell whether coffee beans are good or bad
If the coffee bean has lost its fragrance or smells stale, it means that the coffee bean is no longer fresh and is not suitable for purchase. Freshly fried coffee beans are not suitable for immediate consumption and should be stored for a week to completely release the gas in the beans. Generally speaking, the best drinking period for coffee is a week after stir-frying, when the coffee is the freshest and the Aroma is the best. In addition,
2016-06-01 How to pick coffee beans how to tell
Discuss coffee bean oil and coffee bean freshness
Oily coffee beans and freshness What is the relationship between "oily" coffee beans and freshness? Should we buy coffee beans with oil or without oil? Have you ever seen coffee beans that look oily? Why do some coffee beans have an oily surface, while others are "dry and comfortable" and not greasy? What is the relationship between coffee beans and freshness? We should choose the appearance of "have
2014-09-05 Coffee knowledge coffee bean oil coffee bean freshness
LORING Coffee Roaster-S70 PEREGRIN intelligent roaster smokeless baking
The LORING intelligent coffee roaster solves two difficult problems that have not been solved in the traditional roaster: one is the control of the baking process, the other is the problem of smoke removal, so as to achieve smoke-free roasting. Its unique ldquo; flavor lock roaster rdquo; (Fla LORING intelligent coffee roaster solves two difficult problems that have not been solved in the traditional roaster: one is the control of the baking process, the other is
2016-04-22 LORING Coffee Roaster S70 PERE