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工业硫酸圈
1012
topics · Page 1/11
English
#3280313
Summary post of various production materials in the chemical industry 23.8【Acids, Bases, Salts, Fertilizers, Inorganic C
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#690514
In the ore-based sulfuric acid production process, is the single-rotation unit usually placed in front of the boiler or
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#5696974
"Development and Industrialization of Key Technologies for Acid Production via the Wet Process Using Decomposed Gypsum K
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#599412
safety water seal - HCBBS Forum
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#864633
Let’s discuss how to transport and store dilute sulfuric acid - HCBBS Forum
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#5698210
Wengfu Chemical’s project for producing 500,000 tons of sulfuric acid via the conversion of minerals to sulfones began t
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#599185
According to market demand, the company plans to produce 95.5% concentrated sulfuric acid. Is the technology feasible? -
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#5717035
Equipment upgrade project for the 400,000 tons/year sulfur-based sulfuric acid production plant at Anhui Jinxing Titaniu
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#5697235
The pile foundation construction for the 73 billion yuan Guizhou Bijie phosphorus-coal chemical integration project has
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#5720221
[Lessons from Others] Turning waste into resources: How technology generates benefits – A documentary on Lubei Chemical’
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#5697837
Longma Phosphorus Industry in Weng’an County has obtained a patent for a phosphorus yellow filtering device, improving t
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#5717480
The market price of sulfur rose from 4,000 yuan at the beginning of the year to 5,850 yuan by the end of March, an incre
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#5701484
Introduction to the multi-stage vacuum evaporation crystallization unit for titanium dioxide waste sulfuric acid - HCBBS
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#5711974
Swedish potassium sulfate producer Cinis files for bankruptcy - HCBBS Forum
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#5696662
Xiangyang will build a billion-dollar phosphorus, coal, and fluorine industry hub - HCBBS Forum
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#5696690
China’s largest bromine production project – the Green and Efficient Utilization of Cooling Sea Water in the power plant
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#5695600
In rust removal and anti-corrosion projects, St2 and Sa2.5 are two common surface treatment standards. - HCBBS Forum
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#5703328
Yunnan: Phosphorus chemical industry output to exceed 100 billion yuan by 2027 - HCBBS Forum
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#864878
Regarding exhaust emissions - HCBBS Forum
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#5696535
Guizhou’s phosphating industry is reshaping the industry landscape: including projects such as 600,000 tons of iron phos
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#5721745
“\"Exorbitant\" sulfur prices wreak havoc; phosphate fertilizers suffer heavy losses - HCBBS Forum
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#599310
Domestically produced fiber defoamers - HCBBS Forum
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#5699423
The world’s first ultra-low-carbon building of its kind was officially put into use in Qingdao, Shandong - HCBBS Forum
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#5723753
Hunan Petrochemical optimizes sulfur-based acid production process to reduce costs and improve efficiency - HCBBS Forum
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#5694113
What causes thick white smoke from wet acid production exhaust gases? - HCBBS Forum
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#5694855
The first phase of the 300,000 tons per year wet phosphoric acid and water-soluble fertilizer production project at Ying
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#5714036
The damage of fluorine (F) to catalysts in flue gas acid production - HCBBS Forum
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#5707723
Green upgrading project for the pretreatment unit of Anhui Liuguo Chemical Company’s phosphatic fertilizer production li
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#5723732
The primary power supply to the substation, a key supporting facility for Wengfu Chemical’s 300,000 tons per year wet-pr
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#690810
Seek an emergency response plan for sulfur dioxide leaks.. - HCBBS Forum
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#5699204
The comprehensive set of technologies for the green utilization of phosphogypsum through steam-hot water hydrothermal tr
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#5724816
Seek help in calculating the specific heat of the gases constituting the conversion system - HCBBS Forum
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#599325
Anode protection technology in sulfuric acid equipment - HCBBS Forum
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#5709964
The damage of dust to catalysts in flue gas acid production - HCBBS Forum
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#690832
Regarding the issue of gas concentration - HCBBS Forum
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#5717380
Xinjiang Yingtai Energy’s sulfur-based acid production project came online - HCBBS Forum
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#5719081
China’s phosphorus chemical industry is moving toward “quality-driven development” - HCBBS Forum
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#5698024
Wuhan Guanghua Institute and Wuhan Weiming White Phosphorus Sign Agreement for New Technology to Produce Organic Phospha
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#599312
Electric heating furnace - HCBBS Forum
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#5699226
Vanadium acid catalyst produced by the South China wet process has been put into use - HCBBS Forum
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#950385
Calculation of the catalyst loading in a sulfuric acid converter – 20 points reward - HCBBS Forum
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#5701485
Interpretation of the 2025 New Regulations on the Treatment and Disposal of Industrial Waste Sulfuric Acid - HCBBS Forum
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#599338
The Cammyd process in Canada? ? - HCBBS Forum
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#5709856
Why is hot air backblowing performed before a long-term shutdown of the converter in flue gas acid production? - HCBBS F
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#5698587
It’s paid; add a name to the papers related to sulfuric acid for use in professional title evaluations. Thank you - HCBB
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#5716890
Regarding the relationship between the calculation of the overall conversion rate and the sampling points - HCBBS Forum
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#5720949
Ammonium sulfate reaches a peak and then fluctuates in a range-bound pattern - HCBBS Forum
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#5697866
The 100-ton/year high-stability two-dimensional black phosphorus production technology development project of Xingfa Gro
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#5715227
Trial production of the production line capable of manufacturing 100,000 tons of phosphorus chemical products per year a
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#5698022
The dilute sulfuric acid concentration project of Qinghai Yihua Chemical Co., Ltd. was successfully commissioned in one
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#5706662
A subsidiary of Tianyuan Shares transferred phosphorus yellow production capacity quotas for 185 million yuan - HCBBS Fo
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#5708691
The Guizhou Province Phosphorus Chemical Industry Digital Transformation Promotion Center was officially established and
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#599352
2009 year-end message - HCBBS Forum
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#5696469
“Achievements in the efficient utilization of thermal energy from yellow phosphorus exhaust gases and the application of
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#5700363
The vanadium catalyst for wet acid production developed by Nanhua Company was successfully applied in Guangdong Hongrui’
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#5703976
The price of sulfur, a basic chemical raw material, surged by over 115% within one year, with the spot price reaching 3,
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#5722830
Hunan Petrochemical Optimizes Acid Production Process to Ensure Supply and Improve Efficiency - HCBBS Forum
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#5718963
Diversified alternatives in the sulfur industry chain are now on the agenda - HCBBS Forum
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#864742
Chimney installation qualifications - HCBBS Forum
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#5718907
In 2025, China’s titanium dioxide production capacity and output both declined for the first time - HCBBS Forum
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#5699517
Are there any manufacturers that produce liquid sulfur jacketing? - HCBBS Forum
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#690778
Finding the cause of an evaporator leak - HCBBS Forum
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#5693858
Who has the proceedings of the 2025 sulfuric acid industry annual conference? - HCBBS Forum
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#5707869
Sulfur prices rose by 160% year-on-year, exceeding 4,000 yuan - HCBBS Forum
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#5695964
Magnetic energy whitening: A new approach for ultra-clean purification of yellow phosphorus exhaust gases - HCBBS Forum
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#5694206
Hangzhou Jihua Jiangdong Chemical has applied for a patent for a method of producing nitrosyl sulfate with improved prod
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#5714179
The damage of moisture to catalysts in flue gas acid production - HCBBS Forum
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#5716004
The Yuxiang Populus euphratica 2# Nitric Acid Waste Heat Recovery Project was successfully commissioned in one attempt -
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#5722145
Application of cast iron pipes in sulfuric acid engineering - HCBBS Forum
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#5705952
Jindal Guizhou Zhengphospho Chemical Co., Ltd. has two phosphogypsum-based acid production lines, one of which has been
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#5695760
Public announcement on the construction project for producing 2,000 tons per year of electronic-grade phosphine (6N) and
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#5713983
The damage of arsenic trioxide (As₂O₃) to catalysts in flue gas acid production - HCBBS Forum
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#5716910
Current Status and Prospects of Sulfur-based Acid Production and Phosphogypsum in China - HCBBS Forum
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#5723165
Another 1,000 yuan! The titanium dioxide industry enters its fifth round of price increases” - HCBBS Forum
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#690768
Low-temperature waste heat recovery technology - HCBBS Forum
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#5717758
Turkey bans sulfur exports - HCBBS Forum
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#5718150
Pressure on the sulfur industry chain has increased sharply - HCBBS Forum
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#5709938
Sulfuric acid prices decline; short-term prices stabilize - HCBBS Forum
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#5721333
Sulfur prices soar: How can the titanium dioxide industry overcome this challenge? - HCBBS Forum
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#5722163
Wuhuan Company signs contract for Xinxiangyun phosphogypsum-based sulfuric acid production project - HCBBS Forum
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#5705692
The pilot run of Guizhou Phosphorus Group’s electronic-grade phosphoric acid project was a success - HCBBS Forum
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#5693611
The coating on the metal surface is uneven after electroplating - HCBBS Forum
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#950382
Converter problems - HCBBS Forum
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#5718892
Facing the challenges of sulfur dependence and phosphogypsum issues – Tianji Nitric Acid Phosphate Fertilizer seeks solu
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#5697471
Construction begins on the EPC project for a 1.5 million tons/year phosphogypsum purification facility in Hubei Huiyang
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#5698746
Haolunko Chemical has obtained a patent for a device that facilitates the sulfonation reaction using sulfur trioxide - H
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#5697982
Leshan Ruifeng Metallurgy has applied for a patent to use high-salt wastewater in the production of sodium sulfate; by-p
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#5695546
The comprehensive utilization level of phosphogypsum in our country is steadily improving - HCBBS Forum
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#5698517
Nanhua Company’s 20,000-ton/year electronic-grade high-purity sulfuric acid production facility was successfully commiss
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#5695932
Some of the facilities with an annual production capacity of 660,000 tons of diammonium phosphate at Hubei Yihua Fertili
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#5698209
The joint commissioning of the key equipment for improving efficiency in Weitengfuquan Phase I sulfuric acid production
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#2720252
Nicotinic acid color - HCBBS Forum
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#1977784
May I ask how to clean the purification plate exchangers used in the production of acid from smelting flue gas? - HCBBS
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#1808368
Production of sulfuric acid from acidic gases - HCBBS Forum
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#3252141
Moisture absorption and transportation issues of sulfur powder - HCBBS Forum
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#3309331
Material of the water supply pipe for the acid absorption cycle tank - HCBBS Forum
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#5663942
Features and application considerations of structured packing - HCBBS Forum
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#1830795
A quick and simple method for detecting air leaks in the heat exchange tubes of heat exchangers - HCBBS Forum
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#2039109
How do the niacin storage tanks in various facilities balance pressure – by installing breather valves on top? ? ? - HC
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#2936661
What aspects need attention during a long-term shutdown of the sulfuric acid system? - HCBBS Forum
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