Chapter Seventy-Nine: Biogas Technology
There was a gaffe in the early hours of the morning, sorry.
Xiaocai is not for everyone, just for those who are unreasonable, I know that I shouldn't compete with those people, I remember when I used to write the legend of Zifeng, I was still young, some people said that I swiped tickets or something, Xiaocai didn't even use online banking, I felt very aggrieved at the time, and scolded him in the book review area, but was scolded by those onlookers who didn't know the truth.
Now even if Xiaocai is angry again, he won't scold people in the book review area, but it's not polite to mess around with me when he chats with me privately on Q, after all, Xiaocai wants code words.
But it's not that Xiaocai hates readers to chat with me privately, if that's the case, I just don't engage in book groups, so that no one knows about me. Xiaocai is still very welcome to readers to give me comments on Q, for example, Han Tang Weiye found a lot of information for Xiaocai, for which Xiaocai is very grateful, and if there are any typos in the chapter to find me to react, Xiaocai will also be very welcome.
After spitting out the bitter water, the third one is offered.
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In the case of Wang Youcai's polluting of streams, Xia Jun convened a judicial conference and formulated the "Environmental Protection Law" within a day, and according to the newly enacted "Environmental Protection Law", the Jian'an Court sentenced Wang Youcai to five years in prison.
However, the efforts to protect the environment are still insufficient, and although domestic sewage and agricultural and livestock manure are not as polluted as industrial wastewater, they are more difficult to solve than industrial wastewater.
This forced Xia Jun to consider building a biogas digester.
Biogas is a combustible gas produced by microbial action (fermentation) by isolating the air (using a biogas digester) under certain temperature, humidity and acidity conditions.
Biogas can be produced with plant straw, manure, wastewater, manure of people and animals, as well as various crop straws, weeds, etc., after fermentation, not only biogas is produced, but also can be used as fertilizer, and because of the high degree of decay, the fertilizer efficiency is higher, manure and other biogas raw materials are fermented, most of the parasite eggs are killed, which can improve rural sanitation conditions and reduce the spread of diseases.
Biogas has a wide range of raw materials, which can be built into a variety of modes according to local conditions, such as "breeding a biogas plant", "pigs, a swamp, a fish" and "grass, a cow, a marsh" and so on.
At the same time, biogas can be used for heating, cooking, power generation, and can be mixed with diesel for internal combustion engines, which can reduce diesel consumption by 17%.
It's an effective way to tackle pollution, improve rural sanitation, protect trees from deforestation, and provide energy.
At the same time, biogas can be used to produce formalin.
In this era, there is no biogas digester, and biogas technology needs 20 million points on the exchange platform, and 10 million points are required to buy pure-bred methane bacteria at the same time.
The 20 million points of biogas technology include the equipment manufacturing drawings required for biogas power generation, biogas storage, etc., and biogas power generation is similar to that of thermal power plants.
However, the cost of investing in biogas power generation is lower than investing in small hydropower stations, only 1/2 or 2/3 of hydropower stations, and it is cheaper than wind energy and other energy sources.
Xia Jun gritted his teeth and spent 30 million points to exchange for biogas technology, and at the same time bought purebred methanos.
The main purpose of the biogas technology is to protect the environment and at the same time make fertilizer. Xia Jun absolutely does not want to see the pollution of China in later generations, and it can be said that he spares no effort to protect the environment, and even in agricultural production, Xia Jun does not allow individuals to use pesticides, but gives pesticides to agricultural stations, and only uses them on a small scale when encountering insect plagues.
At the same time, Xia Jun exchanged so many high-yield crops, there must be enough fertilizer, not just chemical fertilizer, but also compost.
Although chemical fertilizers can promote the growth of crops, they cannot meet all the nutrient needs of crops, so if you use chemical fertilizers, the soil will be thinner and thinner by the crops.
At this time, it is necessary to use compost to improve the soil quality, and the biogas digester can be fermented to process the straw and manure again, so that these things can become better fertilizer.
Composting is to make household garbage such as manure, straw and fruit peel, and in rural areas, it is common to see people covering cow dung with film, and after having a biogas digester, you can use a biogas digester to make it, and you can also produce biogas.
The so-called biogas technology is actually a pilot biogas digester that processes 1 million tons of manure and straw per year, plus a lot of books, video tutorials, and drawings of power generation equipment.
Xia Jun already had a plan at this time, that is, to train more biogas technicians, and then assign them to the townships, each village to build one or more biogas digesters, and then hire special personnel to maintain the operation of the digester.
It is obviously not a good idea to let individuals build biogas digesters, first of all, they are not very professional, and then sometimes the chain will be dropped, such as stopping the operation due to something happening to the individual, or because of unprofessionalism, there is a mistake and an explosion accident.
Xia Jun quickly set up the training course, and the first phase of the training course recruited more than 300 students, who were learning technology while working in the pilot biogas plant.
At the same time, Xia Jun issued a policy on the use of crop straw to local administrators and township autonomous councils.
1 kind (raising) comprehensive utilization of straw in the plant industry: straw is quickly replanted and returned to the field, returned to the field through the abdomen and mechanized direct returning to the field, producing high-quality feed, and producing edible fungi.
2. Straw energy utilization: straw biogasification (biogas).
3. Processing industry with straw as raw material: production of non-wood pulp, man-made panels, packaging materials, tableware and other products, as well as straw feed processing industry and straw weaving industry.
At the same time, the burning of crop straw is prohibited in various places.
Xia Jun plans to popularize biogas digesters in Fujian within three years, so that rural areas can solve their own energy and fuel problems, while manure from chicken farms, pig farms, cattle farms, and wastewater from individual factories (wineries, sugar factories) will be sent to large biogas digesters, and those wastewater that cannot cope with the digesters will be sent to sewage treatment plants.
At the same time as planning to build a biogas digester, Xia Jun opened a silage technology training course, after all, the forage corn has been planted, and the silage technology is naturally necessary.
Silage technology in China is very late, livestock for the winter are basically hay, after silage, not only can be stored for a long time, and nutrients will not be lost much, individual kinds of nutrients will increase after the action of microorganisms, and palatability is better, livestock may not like to eat in the early stage, but as long as the proportion of silage is gradually increased in the fresh grass, livestock will gradually like this feed.
Corn is one of the cheapest fodder in the world, and has always been known as the king of fodder, and it is also a cheap food used by people in some backward countries to satisfy their stomachs.
Xia Jun's high-yield forage corn is even stronger, the yield is much higher than that of ordinary corn, and the yield is also higher than that of specially cultivated forage corn.
At the same time, Xia Jun plans to build hundreds of large and medium-sized silage cellars in the corn-growing areas before the summer harvest to cope with the storage problem of corn after harvest.
With corn and fishmeal for feed, Xia Jun will be able to expand the scale of cattle raising, and when the time comes, there will be beef and milk, and the quality of life of the people will be much improved.
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The third is here! In the rankings, tickets are in need of a lot!