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Tannin desulfurization has matured since its inception. At present, nitrogen, small nitrogen, coke, gas, and environmental protection industry has been widely used and achieved good results. This method compared with other wet desulfurization with efficient in solution of high sulfur capacity, less side effects, low consumption of raw materials, low tannin, light corrosion, sulfur recovery high, especially in sulfur-free advantage of blocking problems.
However, the tannin in use for a long time before preparation, and consumption of steam, air, very convenient. If prepared properly, the desulfurization activity of low liquid, gel and strong, thereby affecting the absorption, regeneration and the sulfur, so long, desulfurization production chain problems will occur, and difficult to solve.
To this end, the company through a long-term research, experiment and practice, to produce a new generation of tannin tannin extract desulfurization desulfurization agent-xx brand is a hot melt Valonia Tannin processed through the deep black powdered substance, is national patent product, Patent Number:
Xx license to use tannin extract desulfurization desulfurization addition to the existing advantages of tannin extract, the preparation process can also save, save energy, reduce the labor intensity, and to ensure that the fluid has a high desulfurization activity and appropriate gum. At the same time its strong complexing ability can reduce the loss of alum precipitation.
xx card tannin desulfurization by more than twenty provinces, cities, dozens of districts after more than 300 users, all achieved tangible results, by the majority of users. Thus, the tannin extract desulfurization, there has been new progress.
First, I produced the tannin extract desulfurization agent, product testing and product quality strictly in accordance with enterprise standard Q / xxxx implementation.
Physical and Chemical Indicators
Project Index
Potential (-mv)
PH value
Bubble high (mm)
Moisture (%)

Second, the process of desulfurization and regeneration of the chemical reaction
1, absorption reaction: in the absorption tower quickly.
2, Analysis of sulfur:
While alum was generated tetravalent oxidation state oxidation of tannin extract desulfurization agent immediately pentavalent alum.
3, oxidized regenerated
Note: TEOS desulfurization agent for the oxidation state of tannin extract, TEYS desulfurization agent to restore the state of tannin.
Third, the recommended solution under different load levels of each component (for reference)
Feed gas H2Sg/Nm3 liquid sulfur capacity H2Sg / L of total alumina NaVo3g / L alkaloids NaCO3g / L tannin desulfurization TEg / L
Note: The general solution can be lower tannin content of desulfurization agent preparation, but when loads increase or produce instability, should tannin content increased desulfurization first limit to operate.
4, addition of tannin extract desulfurization agent
To meet the needs of desulfurization products to be once or twice a day of additional tannin extract desulfurization agent, the amount of additional liquid from the poor desulfurization agent content of tannin extract to determine the value (about 100g a day can also tannin extract desulfurization agent / tonne of ammonia or 20g tannin desulfurization agent / kg of additional measurement of sulfur). Dosage appropriate or not, to the overall state of good or bad according to the production measured. To change more, running a high load, high content of tannin extract desulfurization agent of some results were quite good.
5, the addition of tannin extract method of desulfurization
1/3-1/2 tank put in the ground water (or soda or a poor solution), heated to 80 ℃, while stirring slowly cast into the tannin extract desulfurization agent, to its all dissolved (about 10 minutes), with pump into the system.
6, the adaptability of tannin extract desulfurization agent
1, the desulfurization agent suitable for small and medium tannin extract nitrogen fertilizer plant, gas plant and coke oven gas desulfurization plant, and for other gases hydrogen sulfide removal.
2, if the resistance of the original large desulfurization systems, multi-product Sulfur can be added this amount of tannin extract desulfurization system. Generally run 10-20 days, resistance can be decreased (ie: the tannin extract desulfurization tower has a clear function).
3, due to tannin extract added into the desulfurization method is simple, if the special circumstances in production, may at any time will be quickly adjusted to fit the scope of the solution components to meet production requirements.
7, the requirements of the desulfurization equipment
To ensure that produce the desired effect desulphurization, the best application of a certain amount of high filler loading and designed jet absorber regeneration tank and is equipped with a high pressure pump and the larger renewable-rich fluid flow in poor fluid circulation pump.
In addition, to ensure an ideal tannin extract desulfurization regeneration, the company developed desulfurization with tannin to match the xxxx-based private jet tannin extract desulfurization agent to provide our customers to choose.
8, after-sales service
To make your plant desulfurization of production to achieve better results and better economic returns, please long-term, continuous use of tannin extract desulfurization agent cloud crown card. During use, such as the problems encountered, can call letters to contact us, we will be happy to serve you.

Product introduction
Since the advent of desulphurization vegetable tannin extracts from has matured. At present, in nitrogen, small nitrogen, coking, city gas, such as environmental protection industry has been widely applied, and achieved good results. This compared with other wet flue gas desulpherization, with high efficiency, the solution of desulfurization capacity, low consumption of raw material, together, cheap, corrosion, high sulfur recovery light, especially without sulfur plugging problem, etc.
However, before use to together for a long time, and consumption of preparation of steam, air, and it is not convenient. If the improper preparation, low desulphurization liquid activity, colloid, thereby affecting regeneration absorbing, and sulfur, long-term such, desulfurization production will be difficult to solve problems, and chain.
Therefore, my company after long-term research, experiment and practice, produced a new generation of vegetable tannin extracts desulfurizer - xx card together desulfurizer, is hot to dissolve rubber bowl of vegetable tannin extracts after processing, black powder material national patent products, patent number:
Use xx card together desulfurizer together with original except the desulphurization advantage, still can save preparation process, to save energy and reduce labor intensity, and ensure the desulphurization solution with high activity and proper glue. At the same time because its complexation ability is strong, can reduce the loss."
Xx card together by the desulfurizer to more than 20 provinces, municipalities, dozens of 300 users, made the obvious effect, deeply user's welcome. So far, the vegetable tannin extracts have new desulphurization progress.
One, my company production of vegetable tannin extracts desulfurizer, product inspection and quality strictly according to the enterprise standard Q/XXXX.
Physical and chemical indexes
Project indicators
Potential (mv) -
PH
Bubble high (mm),
Water (%)

Second, desulfurization and regeneration process of chemical reactions
1, absorb reaction: quick absorption tower in.
2, sulfur:
The four valence adenophylla generated by oxidation vegetable tannin extracts desulfurizer oxidation pentavalent adenophylla immediately.
3 and regeneration
Note: for oxidation TEOS together TEYS desulfurizer, YuanTai as the desulfurizer together.
Third, in different load recommended solution components content (reference)
H2Sg raw liquid sulfur Nm3 / let H2Sg/L total adenophylla NaVo3g/L total alkali NaCO3g/L together desulfurizer TEg/L
Note: general situation of vegetable tannin extracts desulfurizer solution according to lower content of preparation, but when the load increases or production unstable, vegetable tannin extracts desulfurizer content increase twist operation.
Four, vegetable tannin extracts of desulfurizer additives
In order to meet the needs of production, must desulfurization once or twice daily add together the desulfurizer, adding amount of vegetable tannin extracts from poor desulfurizer content analysis to determine the value (also can press everyday is 100 gold together desulfurizer/tons of ammonia or 20g vegetable tannin extracts desulfurizer/kg of measuring add). To properly according to production, to judge the overall situation. For large variation, operation load higher and higher content of vegetable tannin extracts desulfurizer, the effect is better.
Five, the method of adding desulfurization agent together
In underground groove put 1/3-1/2 water (or buck or poor liquid), heating to 80 ° c, stirring slowly in the vegetable tannin extracts edges desulfurizer, and all its dissolution (approximately 10 minutes), pump into the system.
Six, vegetable tannin extracts desulfurizer adaptability
1, the vegetable tannin extracts desulfurizer applicable to small and medium-sized dadi, MeiQiChang and coke oven gas desulfurization factory, and apply to other gases in h2s removal.
2 if the desulfurization system, integrated sulfur resistance, but will apply to join together the desulfurizer system. Usually run 10-20 days resistance can be obviously decreased (i.e., together with the desulfurizer tower function).
3, because of vegetable tannin extracts desulfurizer method is simple, add in the production of special situation, if can fast will adjust to the appropriate solution components, satisfy the production requirement.
Seven, the equipment requirements
To ensure the desulfurization production the desired effect, and the best loading amount of high-efficiency fillings used and rational design of the absorber spray regeneration, and is equipped with high pressure tank of liquid pump and regeneration of the fluid flow of large circulating pump.
In addition, in order to guarantee the desulfurizer get together, my company ideal regeneration developed and vegetable tannin extracts desulphurization matching of vegetable tannin extracts desulfurizer XXXX special injector, hope customers choose.
8 and after-sales service
In order to make your factory to produce more ideal of desulfurization and gain better economic benefit, please long-term continuous use of cloud crown brand vegetable tannin extracts desulfurizer. In use process, if any problem, contact can contact with us, and we will serve you wholeheartedly.
Just register, only 20 points, thanks for your good friends.
Google translation problems added: don't need of translation, machine of artificial, thank you.