The first section is the main course of the development of sulfuric acid industry in China.
The main properties of sulfuric acid in the second quarter
I. Density
Second, crystallization temperature.
Three. Boiling point and vapor pressure
Fourth, dilution heat.
Verb (abbreviation for verb) stickiness
Six, the corrosiveness of sulfuric acid to metals
The main use of sulfuric acid in the third quarter
The fourth quarter production method of sulfuric acid
refer to
Chapter II Sulfuric Acid Production from Pyrite
Section 1 Pretreatment of Raw Ore
First, the storage and management of raw ore.
Second, the technological process of raw material section
Three, crushing and screening equipment
Fourth, the material conveying equipment
V. Operation of raw material flow
The second quarter pyrite roasting
I. Chemical Reaction of Pyrite Roasting
Second, the roasting process equipment
Third, the cooking furnace driving method
Four, the main points of the normal operation of the boiling furnace
Section 3 Furnace Gas Purification
I. Dry purification process and main equipment
Second, the main process of wet purification
Three, the main equipment of wet purification
Four, purification equipment in the operation of the abnormal phenomenon and treatment methods.
Verb (abbreviation of verb) comments on the selected purification process and equipment
Section 4 Transformation of Sulfur Dioxide
First, the basic principles of transformation
Second, the development process of transformation technology in China
Third, measures to maintain high conversion rate of the conversion system.
Four, the main equipment conversion system
Verb (abbreviation of verb) catalyst for sulfuric acid production
Six, heating equipment conversion system and insulation requirements
Seven, the impact of China's new environmental standards on the transformation.
Section 5 Drying of Sulfur Dioxide and Absorption of Sulfur Dioxide
First, the basic theory of sulfur dioxide drying and sulfur trioxide absorption
Second, the main equipment of dry absorption process
Third, the influence of drying index on the system and the analysis of the reasons for exceeding the standard
Four, the absorption of sulfur trioxide
Verb (abbreviation of verb) production of fuming sulfuric acid
Production of 6.65% fuming sulfuric acid
refer to
Chapter III Sulfuric Acid Production from Sulfur
I. Purification of Raw Materials for Sulphur-based Acid Plant
Second, the technological process of sulfur-based sulfuric acid plant
3. Low temperature heat recovery technology of sulfur-based sulphuric acid plant
Fourthly, hot air is produced by using the reaction heat of sulfur-based sulphuric acid conversion.
Five, the use of sulfur powder containing impurities recovered from coking plant to produce sulfuric acid.
refer to
Chapter IV Sulfuric Acid Production from Smelting Flue Gas Section 1 Sulfuric Acid Production from Low Concentration Smelting Flue Gas
First, how to solve the heat balance problem of transformation in one-to-one absorption process
Second, how to solve the heat balance problem of low concentration smelting flue gas in the process of two-to-two-absorption?
Third, how to solve the problem of producing 98% sulfuric acid from low concentration smelting flue gas
Fourth, the problem that low-concentration smelting flue gas is not suitable for tail gas smoke when it is output.
Production of sulfuric acid from medium concentration smelting flue gas in the second quarter.
Section III Application of Unsteady Conversion Technology in Acid Production from Low Concentration Smelting Flue Gas
I. Origin and Preliminary Application of Unsteady Transformation Technology
Second, the development and application of unsteady transformation technology in China.
refer to
Chapter V Production of Sulfuric Acid from Gypsum and Phosphogypsum
First, the production principle
Second, foreign devices for producing sulfuric acid from gypsum.
Three, foreign production of sulfuric acid with phosphogypsum device.
Four, China's production technology of sulfuric acid with gypsum-containing raw materials
refer to
Chapter VI Production of Sulfuric Acid with Hydrogen Sulfide Gas or Desulfurization Waste Liquid
Section 1 Wet Production of Sulfuric Acid
A, Lurgi low temperature condensation method
Second, Lurgi high temperature condensation method
Third, topso WSA wet contact method
Four, hydrogen sulfide and sulfur combined acid production
5.WSA？ DC high concentration and high conversion WSA process
Production of sulfuric acid by dry contact method in the second quarter
refer to
Chapter VII Production of Sulfuric Acid with High Concentration Sulfur Dioxide
Section 1 Production of High Concentration Sulfur Dioxide from Pyrite
Section 2 Production of High Concentration Sulfur Dioxide from Smelting Flue Gas
1. Acid production process from smelting flue gas in Shandong Yanggu Xiangguang Copper Company
Second, BAYQIK of Bayer Technical Service Company in Germany? Acid production from high concentration sulfur dioxide
craftsmanship
In the third quarter, using activated coke desulfurization technology to produce high concentration sulfur dioxide
First, the principle of activated coke desulfurization technology
Second, the activated coke desulfurization process
Three, the main technical and economic indicators of activated coke production process and desulfurization process
refer to
Chapter VIII Concentration of Dilute Sulfuric Acid Section 1 Products are concentrated with medium concentration sulfuric acid.
In the second quarter, the product is concentrated with high concentration sulfuric acid.
First, the pot concentration method
Second, the drum concentration method
Third, the tower concentration method
Section III Concentration of Waste Acid from Titanium Dioxide
First, foreign titanium dioxide waste acid concentration technology
Second, China titanium dioxide waste acid concentration technology
Three, titanium dioxide waste acid concentration test patent technology
refer to
Chapter IX Safety, Energy Saving and Emission Reduction in Sulfuric Acid Production
Section 1 Safety of Storage and Transportation of Sulfuric Acid Raw Materials
First, solid sulfur
Second, liquid sulfur (liquid sulfur)
Section 2 Safe Operation of Sulfuric Acid Plant
First, the boiling furnace begins to heat up.
Second, the cooking furnace at the top of the suspended material processing
Three, dry acid absorption tube safety measures
Four, the safety of sulfuric acid storage and transportation
Section III Energy Saving and Emission Reduction in Sulfuric Acid Production
A, low concentration sulfur dioxide acid plant
2. Magnetic separation of roasted pyrite cinder.
refer to
Chapter 10 Extended Products in Sulfuric Acid Production
Section 1 Sulfur dioxide processed products
I. Liquid sulfur dioxide
Second, ammonium sulfite
Third, sodium sulfite.
Fourthly, sodium metabisulfite.
Verb (abbreviation of verb) manganese sulfate
Six, manganese carbonate
Seven, sodium thiosulfate (soda, hypo)
The second quarter sulfur trioxide and fuming sulfuric acid processing products
I. Liquid sulfur trioxide
Second, sulfamic acid.
Three. chlorosulfonic acid
Four, alkyl benzene sulfonic acid
Section III Sulfuric Acid Processed Products
First of all, aluminum sulfate
Second, potassium sulfate.
Three. ammonia sulfate
Fourth, iron oxide red.
Verb (abbreviation of verb) Sulfur-based ternary compound fertilizer
refer to