Chapter 693 Mortar Brick Making Technology
"Chairman, last time we were inspired by you, we did some experiments, and finally formed an opinion, that is, the use of sludge processing to produce building materials!
After testing, the chemical composition of ash is relatively close to that of brick-making clay. Therefore, we did some experiments using sludge and ash to fire standard bricks.
At present, the ash after sludge incineration has been successfully used in the laboratory to burn the standard bricks that are now commonly used in construction projects!" Gu Wen reported a good news to Yu Qingyang.
"Oh, what is the quality of the bricks, and compared with the internal combustion bricks used on the market now, what is the performance, strength, corrosion resistance, durability, etc.?" Yu Qingyang immediately asked with great interest.
"After experimental comparison, sludge ash slag as an added material, fired sintered bricks, strength, acid and alkali resistance, durability and other aspects are not worse than internal combustion bricks!
"This is really good news! Sludge contains a lot of bacteria, and there are many pathogenic bacteria, will there be a problem with the safety of using sludge and ash to make bricks?" Yu Qingyang once again advanced the old question.
"After two high-temperature calcinations, those bacteria, whether beneficial bacteria or pathogenic bacteria, cannot survive, and there is no problem in safety!
We also inspect the fired bricks for germs, and no germs are found on the fired bricks! Or with our current scientific and technological strength, we cannot find germs on the sintered bricks!"
"Great! Now that you have the experimental data, apply for a patent immediately!
Your scientific research and public relations team has made great contributions to the country and the enterprise this time! When the patent application is completed, I will celebrate your achievements!" Yu Qingyang said with a happy applause.
Yu Qingyang is very satisfied with their ability to come up with scientific research results in such a short time, which shows that the level of these experts and professors is still there, but sometimes, their thinking is a little rigid.
Missing some whimsical whimsy.
"Yes, let's sort out the materials and submit a patent application!" Gu Wen didn't expect Yu Qingyang to emphasize applying for a patent, but he still nodded and agreed.
Of course, Yu Qingyang wants to emphasize the patent application, according to the original agreement, all the expenses of the scientific research public relations team are paid by Hua Yu, and the scientific research results are also Hua Yu's.
Of course, for every scientific research achievement of the scientific research public relations group, Hua Yu has to pay a lot of bonuses.
Yu Qingyang didn't want the hens he raised with his own money to fly to other people's houses to lay eggs.
I will not overestimate the professional ethics of those experts and professors.
This is not to say that those experts and professors involved in scientific research public relations do not have professional ethics, on the contrary, Yu Qingyang believes that they are all scholars with noble sentiments.
However, he can't pin such a big interest on the noble sentiments of experts and professors, hundreds of experts and professors, plus auxiliary research institutes, doctoral students, seven or eight hundred, there are many people, in case someone leaks data out, someone preemptively registers, then it is really, the hen that has been raised so hard has gone to other people's homes to lay eggs.
In particular, the process principle of using sludge and slag to make bricks is not complicated, as long as you know the principle, it is easy to imitate the scientific research results with some data, and you have to be more careful.
Be careful to sail the ship of ten thousand years.
Sludge and slag brick making technology is definitely an innovation for the current sludge treatment, an innovation to fill the gap.
Once this technology is successfully translated into factory production technology, it will have a profound impact on sludge treatment all over the world.
He has opened up a new idea for sludge treatment and reuse in the world.
Sludge treatment and reuse is a difficult problem for all national leaders.
Taking the Bailonggang Sewage Treatment Plant as an example, after the completion of the Bailonggang Sewage Treatment Plant in the future, the daily treatment capacity will reach 2 million cubic meters per day.
What does this mean? It means that every day the Bailonggang sewage treatment plant will produce 800 cubic meters of sludge, which is more than 290,000 cubic meters a year, nearly 300,000 cubic meters of sludge.
How to deal with such a large sludge? Inundation is a common method at present.
However, it has been said more than once before that sludge contains a large number of pathogenic bacteria and heavy metals, and submerging this simplest and crude way will cause land pollution and even bury hidden dangers.
Those pathogenic bacteria don't die when they are buried in the soil, and they don't know when they will break out.
Once it erupts, it risks becoming a catastrophe, as it is now.
Although sludge incineration can eliminate pathogenic bacteria to a certain extent, it cannot eliminate the heavy metal elements in it, so sludge incineration ash will still cause soil pollution.
This kind of pollution can only be digested and absorbed over a long period of time.
However, there is still a problem with sludge incineration, as mentioned before, incineration consumes a lot of energy, and not all sewage treatment plants are willing to spend a lot of money to do incineration harmless treatment.
Most sewage treatment plants still choose to bury them altogether.
Therefore, sludge incineration ash to make bricks, despite the simple principle, it is a precedent for sludge treatment and reuse technology.
The incinerated ash is used to make bricks, which can turn waste into treasure and protect land resources to a certain extent.
Echo the national policy!
"Although we have successfully developed the technology of using sludge and ash to make bricks, you can't stop there!
On this basis, more and more extensive sludge reuse technologies should be developed!
For example, sludge separation technology, sludge is divided into organic sludge and inorganic sludge, no matter what kind of sludge, it contains a large number of heavy metal elements, how to separate organic sludge from inorganic sludge, how to separate the heavy metals inside, these are the difficulties you have to study and overcome!" Yu Qingyang did not meet a sludge ash brick making technology, but further requirements.
"Understand, chairman, don't worry! We will not be complacent because of a little achievement! We will continue to work hard to develop more sludge reuse technologies!" Gu Wen nodded vigorously.
Gu Wen is a young man from a family, but he is willing to devote himself to the cause of environmental protection, which shows that he is a young man with ideals and ambitions.
Since he met Yu Qingyang, Gu Wenda has the feeling that Boya met Zhongziqi, and Maxima met Bole.
He doesn't have to worry about funds, he doesn't have to worry about managing the company, he just needs to devote himself to the environmental protection cause he likes.
"Well, there's no need to be in such a hurry, first apply for a patent for making bricks from ash slag, and then carry out the transformation of factory production technology!
When we have this technology in our pockets, it is not too late to continue more in-depth and broader research!
In this way, you can inform me that I will celebrate your achievements at the Mushi Tianhua Hotel in the evening! All experts and professors must attend!" Seeing that Gu Wen still did not understand the importance of patents, Yu Qingyang said a little.