Special Demands Alkali Resistance Acid Resistance Glaze Glass Lined Reactor

Min.Order: 1
Product origin: Yantai, Shandong, China
Infringement complaint: complaintComplaint
US$ 7900 ~ 8000

Description
Why do you need the high performance acid and alkali resistance glass lined reactor?

1.Due to the user's reaction conditions are different: reaction temperature, pressure, temperature rise and fall speed, materials, etc. The requirements for glass-lined equipment are also different, but ordinary acid-resistant glass-lined glaze can meet 80-90% of the market demand.

2.For the special demands it must be solved by using high-performance glass-lined glaze. 
For example,if the reaction temperature is higher-over 200 Celsius to 250 Celsius, or there is a hydrolysis reaction or alkaline materials are added during the reaction,the acidic corrosion will be particularly serious, so that,the customer will require that the use time of the glass lined reactor should be extended.


What is the main ingredients for the high performance acid and alkali resistance glass lined reactor

1.The main components of acid and alkali resistant glaze are: SiO2-ZrO2- TiO2-Na2O-Li2O(silicon-zirconium-titanium-sodium-glass),etc.

2.Among them, alkali-resistant ingredients (zirconia) ZrO2 and (titanium oxide) TiO2 are added.

3.At the same time, in order to reduce the firing temperature and increase the gloss, Li2O must be added, so the cost of enamel has been greatly increased.

4.According to the level of SiO2-ZrO2-TiO2-, it can be divided into ordinary acid and alkali resistant
glazes
and high-quality acid and alkali resistant glazes. 


What is the difference among them?



Ordinary Acid Resistance Glaze Technical Data:
 Technical ItemsUnitTest MethodsDataIIIIIIIV
1Corrosion resistance to 20% boiling hydrochloric acid for 168hg/m2.dGB/T7989-2013≤0.50.4-0.50.4-0.50.4-0.450.4-0.45
2Corrosion resistance of 0.1mol/L 80 ºC sodium hydroxide 24hg/m2.dGB/T7989-2013≤87.5-87.5-87-87-8
3Resistance to rapid temperature changeCelsiusGB/T7989-2013≥180210-240210-240210-203200-203
4Mechanical shock resistanceJGB/T7989-2013≥220*10-3240-280240-280230-250230-250
5Average linear thermal expansion coefficient*10 -6K-1GB/T25144-2010
 
991111
6ColorBlueBlueBlueBlue




Ordinary Acid-Resistance and Alkali-Resistance Glaze Technical Data:
 
 Technical ItemsUnitTest MethodsDataIII
1Corrosion resistance to 20% boiling hydrochloric acid for 168hg/m2.dGB/T7989-20131.20.7-0.90.7-0.9
2Corrosion resistance of 0.1mol/L 80 ºC sodium hydroxide 24hg/m2.dGB/T7989-20135.03-43-4
3Resistance to rapid temperature changeCelsiusGB/T7989-2013200200-210200-210
4Mechanical shock resistanceJGB/T7989-2013220*10-3240-250240-250
5Average linear thermal expansion coefficient*10 -6K-1GB/T25144-2010
 
10.710.7
6ColorOrdinary BlueBlack Blue





High Quality Acid-Resistance and Alkali-Resistance Featured Glaze Technical Data:
 
 Technical ItemsUnitTest MethodsDataIIIIIIIVV
1Corrosion resistance to 20% boiling hydrochloric acid for 168hg/m2.dGB/T7989-2013≤1.20.4-0.50.2-0.30.2-0.30.8-0.90.4-0.6
2Corrosion resistance of 0.1mol/L 80 ºC sodium hydroxide 24hg/m2.dGB/T7989-2013≤5.02-2.61-1.21.8-2.03-42-2.6
3Resistance to rapid temperature changeCelsiusGB/T7989-2013≥200200-210203-210210-250200-210190-203
4Mechanical shock resistanceJGB/T7989-2013≥220*10-3240-250270-290300-330270-290220-240
5Average linear thermal expansion coefficient*10 -6K-1GB/T25144-2010
 
10.710.599.9211
6Color Cobalt blueCobalt blueCobalt blueWhiteCobalt blue



 
 














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