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Introduction:

By artificially simulating extreme environments, researchers can study the structural and property changes of airport pavement materials under various extreme climatic conditions. This includes investigating pavement performance under combined structural and extreme climatic loads, as well as rapid emergency repairs of pavements in extreme climates during wartime.

Parameters:
1) Dimensions: 12m -6m- 4m (Lx W x H) (customizable)
2) Temperature range: -40C to 70C, control accuracy ±0.5C
3) Humidity range: 30%-95% RH, control accuracy ±5% RH
4) Rainfall intensity: 0.5-50 mm/h
5) Snowfall intensity: 5-10 mm/h
6) Ice thickness: 5 mm/h
7) Salt spray: concentration 3%-5%, pH: 6.5-7.2
8) Oxygen concentration: 10%-21% V/V
9) Reaction frame: actuator cylinder: 1000 kN; frequency: 0.01-20 Hz
(All parameters above can be customized to meet specific user requirements.)

We can provide all kinds of pipes including: FRP pipes
Oilfield: sewage delivery pipeline, crude oil delivery pipeline, etc.
Chemistry: anti-corrosion pipe in chemical plant, pipeline of power plant.

Introduction:

The environmental wind tunnel adopts an open DC wind tunnel and is equipped with an intelligent mobile rain test device. It can automatically adjust the size of raindrops and the amount of rainfall. It can simulate the size of rainfall and raindrops under any wind velocity conditions and can perform performance tests on windshield rain removal equipment.

Parameters:

1) Wind tunnel dimensions: 30.55m- 9.15m- 6m
2) Wind velocity range: 20 m/s to 80 m/s, wind deviation angle 0.5
3) Rainfall range: 0-800 mm/h, raindrop diameter 0.5-4.5 mm
4) Fogdrop diameter: 15-50 m, liquid water content: 0.03-3.0 g/m
(All parameters above can be customized to meet specific user requirements.)

Introduction:

The dual-tank cloud chamber can simulate key processes in natural cloud formation and precipitation, including the formation of supercooled water in clouds and the Bergeron Process under various natural conditions. It helps study hot issues of social concern such as clouds, precipitation, and atmospheric conditions (including smog, visibility, frost, freezing rain, etc.), and conduct targeted weather modification experiments.

Parameters:

1) Tank dimensions: m 11m (customizable)
2) Temperature range: -40C to 25C, accuracy ±0.2C
3) Pressure control range: 1 Pa to 0.12 MPa (A)
4) Liquid water content (LWC): 0.2â??3 g/m�³, accuracy ±20% (FS)
5) Mean volumetric diameter (MVD) of cloud and fog particles: 10-50 m, accuracy ±20% (FS)
6) Fog generation methods: High-pressure fogging, ultrasonic fogging, air-water mixture fogging, adiabatic expansion fogging, and steam fogging.
7) 3D digital simulation: The system incorporates 3D digital simulation, combining simulation calculations with cloud and fog experiments.
(All parameters above can be customized to meet specific user requirements.)

Introduction:

The vehicle environmental simulation test chamber can simulate conditions encountered by vehicles during actual operation, such as rain, snow, sunlight, and driving speed.

Parameters:

1) Temperature range: -45C to 65C, control accuracy ±1C
2) Cooling rate: 25C to -45C - 3 hours (no load)
3) Heating rate: 25C to 65C 1 hour (no load)
4) High-temperature environment: temperature 35C to 65C, humidity 60%RH to 80%RH
5) Driving wind velocity: Adjustable from 0 to 120Km/h (i.e., the wind velocity at 30cm from the fan outlet, and the driving wind test is conducted when the chamber temperature is above -15).
6) Rainfall: 0-50 mm/h
7) Snowfall: 0-10 mm/h
8) Light intensity: 0-1200 W/m
9) Pressure range: The test chamber maintains a slight positive pressure (0-50 Pa).
(All parameters above can be customized to meet specific user requirements.)

Introduction:
Ã?When developing high-precision weapons such as "modern weaponry and equipment," it is essential to adapt to various special environments. Dry sand and dust conditions exert a significant impact on the structural integrity and performance characteristics of equipment materials. Sand and dust testing is primarily used to evaluate the adaptability of equipment that may be exposed to dry sand and dust blowing conditions.

Parameters:

1) Ambient temperature control: 30C to 60C
2) Environmental humidity control: 30% RH
3) Sand blowing velocity: 18-29 m/s
4) Dust blowing velocity: 8.9 m/s
5) Sand blowing concentration: 0.18-2.7 g/m³
6) Dust blowing concentration: 0.18 g/m³
(All parameters above can be customized to meet specific user requirements.)

Introduction:

Various haze environments can be simulated to explore the formation of haze and its impact on the environment. The test chamber can simultaneously control environmental conditions such as concentration, temperature, humidity, and light intensity within the simulated haze environment, while regulating the composition of various PM2.5 particles. The lab can simulate the formation of conventional fog, including various types of artificial fog, as well as naturally formed radiation fog. The test chamber can further simulate the simultaneous formation of haze and aerosol, or simulate aerosol formation independently.

Parameters:

1) Temperature range: -15C to 40C;
2. Temperature control accuracy: ±1
3) Humidity: 40%95% RH (-15C to 40C);
4) Humidity control accuracy: ±5% RH;
5) Suspended fog test: By using water vapor atomized by ultrasonic waves and combining it with an aerosol generation device, tiny fogdrops can be formed in the test chamber to simulate fog and haze in the natural environment.
(All parameters above can be customized to meet specific user requirements.)

Introduction:

When aircraft operate within the Earth's atmosphere, they are subject to the influence of various natural climatic conditions within the atmosphere. The climate environment significantly impacts the physical, chemical, mechanical, and electrical properties of raw materials, components, and electromechanical products. During aircraft research, reliability testing under high-altitude climatic conditions must be conducted to ensure the safe and dependable operation of weaponry.

Functions:

1) Temperature and humidity control: Designed to withstand the extreme temperature conditions encountered by aircraft operating within the atmosphere.
2) Pressure control: The altitude variations experienced by aircraft during flight.
3) Solar radiation: The effects of solar radiation experienced by aircraft during flight on materials and personnel.
4) Cloudy and foggy weather: The effects of varying visibility conditions experienced by aircraft during flight.

Parameters:

1) Temperature range: -70C to 70C, uniformity: ±2C
2) Flight altitude: 0-30,000 m; altitude change: 10 m/s
3) Air pressure variation: 101 kPa to 2 kPa, control accuracy 5%
4) Solar radiation: Full spectrum 1353 W/m², irradiance tolerance: ±5 W/m²
 Infrared: wavelength range 0.4-0.78 ¼m, irradiance: 638 W/m², irradiance tolerance: ±10 W/m²
Ultraviolet: wavelength range 0.28-0.4 m, irradiance: 63 W/m², irradiance tolerance: ±25 W/m²
5) Cloudy and foggy environments: visibility 10m to 50,000m, error: 1,500m ±10%, >1,500m ±20%
6) Coupled conditions: temperature + atmospheric pressure; temperature + atmospheric pressure + solar radiation
(All parameters above can be customized to meet specific user requirements.)

Functions:

1) The equipment environmental simulation lab can offer targeted environmental reproductions based on actual testing requirements, enabling experiments to proceed regardless of season, time of day, availability, or location. It can simulate harsh and extreme environments at any time, making it widely used.
2) The equipment environmental simulation lab can conduct environmental tests at the material level, product level, complete machine level, system level, and even "human + machine" combination level, to study and assess the environmental adaptability and reliability of humans and equipment.
3) The equipment environmental simulation lab mainly reproduces various natural environments, including temperature and humidity, wind, rainfall, snowfall, icing, solar radiation, fog, salt spray, ultraviolet radiation, infrared radiation, high and low oxygen levels, high and low pressure, and other natural conditions.
4) The equipment environmental simulation lab can conduct comprehensive simulations ranging from single-parameter to multi-parameter coupling and from static to dynamic.
5) The equipment environmental simulation lab can conduct various equipment performance tests according to standard requirements, providing a basis for the type approval of some equipment or facilities, and also offering experimental data for equipment and product research and development.

Parameters:
1) Size: 300-1000m;
2) Temperature: -40C to 40C;
3) Humidity: 30-90% RH;
4) Wind velocity: 0-12 m/s;
5) Rainfall intensity: 0-30 mm/h, adjustable;
6) Snowfall intensity: 0-5 mm/h, adjustable;
7) Icing intensity: 0-2 mm/h, adjustable;
8) Solar radiation: 0-1200 W/m², adjustable;
9) Fog generation: Visibility 10m 30km, the space filled within half an hour;
10) Salt spray: Deposition rate 0-3 ml/80 cm;
11) Ultraviolet radiation: 0-64 W/m;
12) High and low oxygen levels: 5-30%;
13) High and low pressure: 50 kPa to atmospheric pressure
(All parameters above can be customized to meet specific user requirements.)

Introduction:

This experimental apparatus has been developed to meet the needs of aerospace and military equipment. The high-altitude adaptability test and performance evaluation experiment for electromechanical equipment can be conducted. In medicine, it can be applied to high-altitude physiology, high-altitude athletic training, and clinical disease treatment.
 
Parameters:

1) Simulated altitude range: 100m to 30,000m
2) Temperature range: -60C to +85C
3) Humidity range: 10% to 95% RH
4) Atmospheric pressure range: 1 kPa to 100 kPa
5) Oxygen supply range: flow rate 350 L/min, pressure: 0-0.6 MPa
(All parameters above can be customized to meet specific user requirements.)

Introduction:

This experimental apparatus has been developed to meet the needs of aerospace and equipment. The high-altitude adaptability test and performance evaluation experiment for electromechanical equipment can be conducted. In medicine, it can be applied to high-altitude physiology, high-altitude athletic training, and clinical disease treatment. Its primary characteristics are low temperature, low atmospheric pressure, oxygen deficiency, and high ultraviolet radiation.

Parameters:

1) Simulated altitude range: 100m to 20,000m
2) Temperature range: -60C to +85C
3) Temperature accuracy: ±0.5C
4) Humidity range: 10%-95% RH
5) Humidity accuracy: ±5% RH
6) Atmospheric pressure range: 100 kPa to 1 kPa
(All parameters above can be customized to meet specific user requirements.)

Introduction:

Evaluate the adaptability of electrical, electronic, mechanical products, or materials to temperature cycling changes, as well as their suitability for storage and use under high-temperature or low temperature environmental conditions. Widely used in aerospace products, information electronics, instrumentation, materials, electrical engineering, and electronics industries.
 
Parameters:

1) Dimensions: 6m- 5m 4.6m (L W H) (customizable)
2) Temperature control: -40C to 30C, control stability ±0.8C, uniformity ±2.2C, measurement accuracy: ±0.5C
3) Humidity control: 30% to >95% RH, uniformity �±10% RH
4) Snowfall Control: 0-10 mm/h, covering the entire test chamber
5) Rainfall control: 0-40 mm/h, vertically downward direction
6) Airflow control: 0-5 m/s, airflow uniformity ±0.5 m/s
(All parameters above can be customized to meet specific user requirements.)

Low temperature steel pipe refers to the steel pipe used in low temperature environment below -10. The steel usually used at low temperature of -10~-196 is called low temperature steel, and the steel used at low temperature below -196 is called ultra-low temperature steel, which has enough notch toughness. Low temperature steel pipe is mainly used in the production of ethylene, propylene, urea, synthetic ammonia, compound chemical fertilizer and washing, purification, desulphurization and degreasing in pharmaceutical industry with petroleum, chemical, natural gas and coal as raw materials, as well as cryogenic equipment manufacturing, ultra-low temperature cold storage, transportation of ultra-low temperature liquefied gas pipeline and its pipe components.

Isopropyl Alcohol (IPA) - High Purity Solvent for Industrial & Electronic Applications

Isopropyl Alcohol (IPA), also known as 2-Propanol, is a fast-evaporating, highly effective cleaning and disinfecting solvent used across a wide range of industries. We supply high-purity IPA suitable for electronic manufacturing, medical disinfection, cosmetics, coatings, and chemical synthesis.

Purity: 99.5% - 99.99% (Industrial / Medical / Electronic Grade available)

HS Code: 290512

Appearance: Clear, colorless liquid

Packaging: 160kg steel drums / IBC / ISO tanks

CAS No.: 67-63-0

Excellent oil & residue removal
Strong antimicrobial performance
Ideal for chip processing, LCD cleaning & precision parts washing

Applications: Electronics, semiconductors, pharmaceuticals, personal care, printing inks, coatings, adhesives.

Supplying rubber chemicals with high quality and competitive price

25kg/bag

Zhonghengweiye Deodorized Cocoa butter with ISO and HACCP certified are from African and South American quality cocoa beans and through the deodorizing and bleaching process.Different specifications to meet your different demands for the food industry and also pharmaceutical and health care industry etc,
For more details,please contact with us ,
General Information
Product Name Zhonghengweiye Deodorized Cocoa Butter
Appearance Transparent and clear,with no visible sediments,solids or mucilage
Color Pale Yellow
Fragrance and Taste Natural cocoa fragrance, without burning smell, musty odor, or other odors
Intended Use Cocoa butter is a primary ingredient in chocolate and also wide used in other food fields and personal care and other fields.
Physical and Chemical Parameters
Free Fatty Acids,as Oleic Acid 1.75% max
Moisture 0.2% max
Iodine Value(Wijs) 30-42 gI2/100g
Saponification Value 188-198mg KOH/g
Unsaponifiable Matter 0.35% max
Melting Point 32-35
Refractive Index( as N40/D) 1.456-1.459
Microbiological Data
Total Plate Count 5000cfu/g max
Yeast Count 50cfu/g max
Mould Count 50cfu/g max
Enterobacteriaceae Absent/g
Salmonella Absent/25g
Packaging In net 25kg cartons
Max Loading Quantity 20mt/20' fcl
Storage Conditions Stored in a cool dry place away from odours, water and heat. It is recommended to:
. Store in areas of low humidity, best under 65%.
. Store at relatively cool temperatures, preferable maximum 25.
. Keep free from foreign odours such as spices, chemicals.
Shelf Life 24 months

In accordance to the various processes, the reactors can be classified into: polymerization reactor, hydrogenation reactor, cracking reactor, reforming reactor, disproportionate reactor, isomeric reactor, hydrocracking reactor, catalytic cracking reactor, and so on.

Ktt can deliver chemical engineering project in a turnkey model, in which equipment manufacture, installation, commissioning, and operation and long-term after-sale services can be included in the whole engineering package.


Business scope
We provide chemical engineering project consulting, designing, equipment procurement, installation, commissioning, operation guidance, after-sale services etc. Whole process services for following projects:
Sop production line/potassium sulfate production line/plant
Calcium chloride production line/plant
Nitric acid productio n line/plant
Sulfuric acid plant/plant
Npk compound fertilizer p roduction line/plant
Chemical equipment
In past years, we have completed more than 100 consulting, design, construction and general contracting projects locally and internationally; the projects spread in 20 provinces in china, southeast asia, middle east and africa.

Xanthan gum also named xc polymer
Good heat stability
Good salt stability
Good rheological property
Good cross linking property.

It is currently the most widely used rope for daily use and industrial application. The production process is the simplest and the cost is low. It has the advantages of high strength, low elongation, abrasion resistance, corrosion resistance, softness and smoothness, and easy operation. At the same time, special ropes such as anti-static can be made.

4MM-160MM, 3/8/12 strand,double braid, length standard 200 meters / 220 meters, can be produced according to customer requirements.

It is currently the most widely used rope for daily use and industrial application. The production process is the simplest and the cost is low. It has the advantages of high strength, low elongation, abrasion resistance, corrosion resistance, softness and smoothness, and easy operation. At the same time, special ropes such as anti-static can be made.

4MM-160MM, 3/8/12 strand,double braid, length standard 200 meters / 220 meters, can be produced according to customer requirements.