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What are defective beans? how to calculate defective beans?

What are defective beans? how to calculate defective beans?

High-quality coffee beans are refined by water treatment. The coffee beans with less impurities can be obtained by the water washing method, but if the water quality and time are not properly controlled during the fermentation process, the coffee beans will easily be infected with the sour taste of excessive fermentation. and dry beans also need to pay attention to timely re-inspection to prevent coffee beans from being contaminated by wet ground and sundries. Processed

2016-06-03
Planting and harvesting of coffee trees

Planting and harvesting of coffee trees

The first people to drink coffee lived in Ethiopia. A drink called "Buncham" was found in the Arab scientific literature of 900-1000 AD, but it is not certain that it is coffee.

2014-09-02
Planting and harvesting of coffee

Planting and harvesting of coffee

The first people to drink coffee lived in Ethiopia. A drink called Buncham was found in the Arab scientific literature of 900-1000 AD, but it is not certain that it is coffee. These documents mainly record the scientific value of this bean called Buncham. In addition to introducing the protective effects of this drink on the stomach, organs and skin, the author also mentioned that it can make

2014-07-09
Coffee scent bottle (coffee nose) instruction manual (No. 1-9 bottle) Chinese version

Coffee scent bottle (coffee nose) instruction manual (No. 1-9 bottle) Chinese version

The nose-smelling bottle of 36-flavor coffee can be said to be one of the artifacts of coffee lovers. Many coffee players have a set to correct their sense of coffee smell and is an official auxiliary tool certified by Q-Grader coffee tasters. However, many domestic enthusiasts often put the very high-end instruction manual on the shelf after taking the incense bottle home, and the author is no exception. Straight

2016-05-06
Coffee scent bottle (coffee nose) instruction manual (No. 1-9 bottle) Chinese version

Coffee scent bottle (coffee nose) instruction manual (No. 1-9 bottle) Chinese version

The nose-smelling bottle of 36-flavor coffee can be said to be one of the artifacts of coffee lovers. Many coffee players have a set to correct their sense of coffee smell and is an official auxiliary tool certified by Q-Grader coffee tasters. However, many domestic enthusiasts often put the very high-end instruction manual on the shelf after taking the incense bottle home, and the author is no exception. Straight

2016-05-06
Coffee Common sense Coffee grading system summarizes the selection of classification methods in various countries to determine the altitude of coffee origin

Coffee Common sense Coffee grading system summarizes the selection of classification methods in various countries to determine the altitude of coffee origin

First of all, we should know clearly that the factors that ultimately determine the flavor of coffee come from the environment of its producing area, the way of treatment and the quality of raw beans. I believe that without better raw beans, no matter how good the roaster will not bake amazing coffee. Of course, when good coffee beans are in the hands of baristas, baristas should fully understand their characteristics and then add icing on the cake.

2016-04-18
Factors affecting the quality of coffee beans in terms of harvest, processing, treatment and storage

Factors affecting the quality of coffee beans in terms of harvest, processing, treatment and storage

The annual winter, that is, the dry season is the harvest time for coffee beans. After three to four years of growth, the coffee trees gradually mature and begin to bear fruit. The fruits are arranged in strings or clumps next to the branches. The coffee beans are wrapped in a red coat and can be picked as soon as they turn red. Most Arabica coffee beans mature in June and August, while Robasta coffee beans mature in September and October, so although

2015-11-03
The process of planting and picking Coffee basic knowledge of Coffee

The process of planting and picking Coffee basic knowledge of Coffee

The first people to drink coffee lived in Ethiopia. A drink called Buncham was found in the Arab scientific literature of 900-1000 AD, but it is not certain that it is coffee. These documents mainly record the scientific value of this bean called Buncham. In addition to introducing the protective effects of this drink on the stomach, organs and skin, the author also mentioned that it can make

2015-02-16
Processing methods of Coffee beans in Coffee Encyclopedia

Processing methods of Coffee beans in Coffee Encyclopedia

1. The processing method chosen by the processing method has a significant impact on the final price and quality of coffee. The first step in processing coffee beans is to dry them. There are two specific methods, the most whole-family processing method is called drying, which is used for unwashed coffee beans to produce lower-grade coffee beans, while the higher-quality coffee beans are processed by wet treatment, which is used for

2014-09-18
The skills of planting and harvesting Coffee the growth status of coffee trees

The skills of planting and harvesting Coffee the growth status of coffee trees

The first people to drink coffee lived in Ethiopia. A drink called Buncham was found in the Arab scientific literature of 900-1000 AD, but it is not certain that it is coffee. These documents mainly record the scientific value of this bean called Buncham. In addition to introducing the protective effects of this drink on the stomach, organs and skin, the author also mentioned that it can make

2015-10-07
The processing of coffee beans

The processing of coffee beans

There are two ways to prepare coffee beans for the baking process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called "drying", which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by "wet treatment".

2014-06-17
Coffee Technology Fine Coffee Fruit Coffee Bean Processing

Coffee Technology Fine Coffee Fruit Coffee Bean Processing

There are two ways to prepare coffee beans for the coffee roasting process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method is called drying, which is used for lower quality coffee beans, while higher quality coffee beans are processed by wet processing. Drying is used on unwashed coffee beans. Wet treatment is used for thoroughly cleaned or semi-cleaned

2014-12-30
Classification and causes of defective beans in SCAA Coffee SCAA level: Italian mixed beans with secondary defects

Classification and causes of defective beans in SCAA Coffee SCAA level: Italian mixed beans with secondary defects

CAA level: whole sour bean is a first-level defect; one whole sour bean = a complete defect name: local sour bean SCAA level: local sour bean is a secondary defect; less than half of a bean is sour bean, 3 beans = 1 complete defect cause: agriculture and treatment. Sour beans are caused by fermentation, and they are contaminated by microorganisms in many places in the process of harvest and treatment.

2016-07-14
A detailed analysis of the whole process of a coffee from coffee seed to coffee tree and then to coffee bean picking

A detailed analysis of the whole process of a coffee from coffee seed to coffee tree and then to coffee bean picking

The first people to drink coffee lived in Ethiopia. A drink called Buncham was found in the Arab scientific literature of 900-1000 AD, but it is not certain that it is coffee. These documents mainly record the scientific value of this bean called Buncham. In addition to introducing the protective effects of this drink on the stomach, organs and skin, the author also mentioned that it can make

2015-12-29
Coffee processing technology Coffee beans

Coffee processing technology Coffee beans

The fruit of dried coffee beans [Piragui in Sao Paulo, Brazil] There are two ways to prepare coffee beans for the roasting process. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method is called drying, which is used for lower quality coffee beans, while higher quality coffee beans are processed by wet processing.

2014-11-21
The processing method of Coffee Fruit

The processing method of Coffee Fruit

Sun-dried coffee beans [Pirajui in Sao Paulo, Brazil] there are two ways to prepare coffee beans for roasting. The method chosen has a significant impact on the final price and quality of coffee. The cheapest processing method is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment.

2015-10-14
Arabica Coffee Coffee Arabica

Arabica Coffee Coffee Arabica

Many people have seen roasted coffee beans, but unless you have lived or traveled to coffee producing areas, you may not know coffee trees. The saplings are short-trimmed, but when they mature, they are 30 feet tall and covered with waxy leaves that grow symmetrically in dark green. The coffee fruit grows along the branches. After the white flowers are in full bloom and pollinated, the fruit takes a year to ripen. Fruiting is a continuous cycle, so flowers

2014-06-30
Processing of coffee beans (figure)

Processing of coffee beans (figure)

Sun-dried coffee beans [Pirajui in Sao Paulo, Brazil] there are two ways to prepare coffee beans for roasting. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment.

2014-07-09
Processing of coffee beans (figure)

Processing of coffee beans (figure)

Sun-dried coffee beans [Pirajui in Sao Paulo, Brazil] there are two ways to prepare coffee beans for roasting. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment.

2014-07-09
Knowledge of high-quality coffee beans processing of coffee beans

Knowledge of high-quality coffee beans processing of coffee beans

There are two ways to prepare coffee beans for coffee roasting. The method chosen has a significant impact on the final price and quality of coffee. The cheapest method of processing is called drying, which is used for lower-grade coffee beans, while higher-quality coffee beans are processed by wet treatment. Drying is used for unwashed coffee beans. Wet treatment for thoroughly washed or semi-washed

2014-10-09
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