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Appendix N Information about Chemistry Laboratory

Author:Views:Time:2021-11-15

 

 

 

 

 

 

1. Introduction of chemistry laboratories for chemical experiments.

Room   No.

Laboratory

Course

Room area (m2)

 

406

Chemical Engineering Principle   Laboratory

Experiment of Chemical Engineering Principle

35

 

502

Analysis Chemistry

Laboratory

Analytical Chemistry Experiment

 

110

 

503

Instrumental Analysis Laboratory

Instrumental Analysis Experiment

 

85

 

504

General Chemistry Laboratory

General Chemistry Experiment

 

112

 

505

Inorganic Chemistry Laboratory

Inorganic Chemistry Experiment

 

106

 

509

Comprehensive Laboratory

Comprehensive Experiment

 

35

601

Biochemistry Laboratory

Engineering Biochemistry Experiment

67.2

602

Physical Chemistry Laboratory

Physical Chemistry Experiment

120

617

Organic Chemistry

Laboratory

Organic Chemistry Experiment

120

 

 


Equipment, administrator, opening time and rules for each of the laboratory (listed above)

 

Room 406

Chemical Engineering Principle Laboratory

1. Equipment

Description

View

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Experimental   device for determining characteristic curve of centrifugal pump

Familiar with the various pipe   fittings and valves that make up the pipeline, understand the temperature,   pressure, electric power, flow and other on-site display instruments and   sensing detection equipment, and master the measurement principle and use   method of the turbine flowmeter.

 

Sieve plate tower rectification experiment   device

Determine the total theoretical   plate number, total plate efficiency and single plate efficiency of the   distillation column after stable operation under the condition of total   reflux.

Determine the number of theoretical plates, total plate efficiency and   single plate efficiency of the rectification column after stable operation   under a certain reflux ratio.

Chemical heat transfer   comprehensive experimental device

Through the experimental research   on the air-steam simple double-pipe heat exchanger, master the method of   measuring the convective heat transfer coefficient, and deepen the   understanding of its concept and influencing factors

Experimental   device for measuring fluid flow resistance

Learn how to measure the frictional   resistance of straight pipes Pf and the friction   coefficient of straight pipes λ;

Grasp   the relationship between the friction coefficient λ and the Reynolds number   Re under different flow rates and the law of change. Verify the relationship   between λ and Re in the laminar, transitional, and turbulent regions;

Determine   the local drag coefficient x when the fluid flows through the valve in a   turbulent state;

Tower   gas absorption experiment device

Understand the principle and effect   of purifying SO in exhaust gas by absorption method. Change the speed of the   empty tower and observe the gas-liquid contact status and flooding phenomenon   in the packed tower. Master the method of measuring the absorption efficiency   and pressure reduction of the packed absorption tower.

Decompression   reactor

The inner layer can be filled with   reaction materials for stirring reaction, and the interlayer can be passed   through different cold and heat sources (refrigerant, hot water and hot oil)   for cyclic heating or cooling reactions. Under the set constant temperature   condition, the sealed glass reactor can carry out constant-rate and   constant-rate stirring reaction under normal pressure or negative pressure   according to the requirements of use, and can carry out the reflux and   distillation of the reaction solution.

2.   Administrator

One   Associate Professor and two lab   technicians

3.   Opening time

8:00-17:00 (Monday to Friday)

4. Main Experiments

Determining Characteristic   Curve of Centrifugal   Pump

Sieve   plate tower rectification experiment

Chemical heat transfer   comprehensive experiment

Measuring   fluid flow resistance

Tower gas   absorption experiment

 

5. Rules

The laboratory can be used by both teachers   and students under the supervision of working staff

 

 

 

 

 

 

Experimental   Science Center Room 502

Analytic   chemistry Laboratory

1. Equipment

Description

View


4   experiment tables with ventilating system and 3 fume hoods

It   was designed for students to conducting experiments safely.

30   sets of electric heating-jackets

30   sets of electric heating-jackets to heat the solution in beakers.

30   sets of glassware toolboxes, burettes and related iron stands

30   sets of glassware toolbox, burettes and related iron stand for basic   experiments.

8   analytical balances

8   analytical balances to weigh samples.

1   oven

1   oven to dry glassware or metalware.

1   set of water purification machine

1   set of water purification machine to provide pure water for experiments.

2   sets of ultrasonic cleaners

2   sets of ultrasonic cleaners to clean glassware.

4   sets of water-cycling pumps

4   sets of water-cycling pumps to provide vacuum for sucking filtration.

1 set of ice machine

1 set of ice machine to provide ice for common   cooling purposes

2. Administrator

One Associate Professor and two lab technicians

3. Opening time

8:00-17:00 (Monday to Friday)

4. Main Experiments

Preparation and concentration comparison of acid and   base standard solution

Calibration of acid and base standard solution

Determination of NaOH and Na2CO3   in mixed alkali sample

Determination of molar mass of organic acids

Determination of acetic acid in edible vinegar

Determination of calcium carbonate in eggshells

Additivity test of absorbance

The Determination of trace Cr (VI) and Mn (VII) in   water at the same time

Preparation and calibration of EDTA standard   solution

Determination of calcium and magnesium ion content   and total hardness of water

Preparation and calibration of sodium thiosulfate   standard solution

Determination of glucose content (indirect   iodimetry)

Determination of iron content by phenanthroline   spectrophotometry

Determination of sulfur in soluble sulfates

5. Rules

The laboratory can be used by both teachers and   students under the supervision of working staff

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Room   503

Instrumental Analysis   Laboratory

1.   Equipment

Description

1 set of UV-Vis Spectrophotometer

UV/V   spectroscopy is routinely used in analytical chemistry for the quantitative   determination of different analytes, such as transition metal ions, highly   conjugated organic compounds, and biological macromolecules. Spectroscopic   analysis is commonly carried out in solutions but solids and gases may also   be studied.

1 set of TU-1901 Double Beam UV-Vis   Spectrophotometer.

1 computer.

1   set of Electrochemical Workstation

Studies   the relationship between electricity; These reactions involve electric   charges moving between electrodes and an electrolyte (or ionic species in a   solution).

1   Chenhua Electrochemical Workstation.

1 computer.

1   set of Atomic Absorption Spectrometer

Atomic   absorption spectroscopy (AAS) is a spectroanalytical procedure for the   quantitative determination of chemical elements using the absorption of   optical radiation (light) by free atoms in the gaseous state. Atomic   absorption spectroscopy is based on absorption of light by free metallic   ions.

1   set of TAS-990AFG Atomic Absorption Spectrometer.

1 computer.

 

1   set of Liquid Chromatography

Liquid   Chromatography is a laboratory technique for the separation of a mixture.

Analytical   chromatography is done normally with smaller amounts of material and is for   establishing the presence or measuring the relative

1   set of Agilent Technologies 1200Series Liquid Chromatography.

1 computer.

1   set of Gas Chromstograpgy

Gas   chromatograph is an instrument for qualitative and quantitative analysis of   multi-component complex mixtures using chromatographic separation and   detection techniques.

1   set of PERSEE G5 Gas Chromstograpgy

1 computer

1   set of Fluorescence Spectrometer

Fluorescence   spectroscopy is a type of electromagnetic spectroscopy that analyzes   fluorescence from a sample. It involves using a beam of light, usually   ultraviolet light, that excites the electrons in molecules of certain   compounds

1   set of RF-5301PC SHIMADZU Fluorescence Spectrometer

1 computer

 

1   set of Fourier Transform Infrared Spectroscopy

Fourier-transform   infrared spectroscopy (FTIR) is a technique used to obtain an infrared   spectrum of absorption or emission of a solid, liquid or gas. An FTIR   spectrometer simultaneously collects high-resolution spectral data over a   wide spectral range.

1   set of Thermo NICOLET 380 Fourier Transform Infrared Spectroscopy

1 computer

 

1   set of Ion meter

Ion   meter is an electrochemical analytical instrument used to measure ion concentration   in solution

1set   of METTLER TOLEDO Ion meter

1 computer

2.   Administrator

Two Associate Professor and two lab technicians

3.   Opening time

8:00-17:00   (Monday to Friday)

4.   Main Experiments

Determination of phenol trichlorophenol by dual   wavelength ultraviolet spectrum

Electrochemical voltammetry (determination of   electrode reaction of potassium ferricyanide)

Determination of iron and copper in soybean milk   by atomic absorption spectrometry

Analysis of caffeine in tea cola by liquid   chromatography

Determination of alcohol content in wine samples   by gas chromatography

Determination of vitamin B2 by fluorescence   spectrophotometry

Infrared spectroscopy (KBr tablet method for   identification of sodium benzoate)

Determination of F- in natural water by ion   selective electrode method

5.   Rules

The   laboratory can be used by both teachers and students under the supervision of   working staff

 

 

 

 

 


 

Room 504

Organic Chemistry Laboratory

1.   Equipment

Description

View

3   experiment tables with ventilating system and 2 fume hoods

It was designed for students to conducting   experiments safely.

SEMObserve the microscopic morphology of materials

8 electronic balance

To measure the mass of chemicals

5 thermostat water bath

HH-S6 Thermostat water bath for heating up the chemicals

pH   meter

PHS-3C   pH meter for measuring the pH value of solution

D.C.   regulated power supply

QJ3005H D.C. regulated power supply   for specific current and voltage

Ultra-pure   water system

UPT-I-10T Ultra-pure water system   for deionized water

Conductivity   meter

DDS-307A   Conductivity meter for measuring the conductivity of solution

Spectrophotometer

722 Spectrophotometer for measuring the absorbance of solution

Glass   apparatus

Common glassware for various purposes like synthesis\extraction\   column chromatography purification\titration\ volumetric weighing etc

Isothermal   magnetic stirrer

20 DF-101S Isothermal magnetic stirrer for heating and mixing the   solution.

2.   Administrator

One   senior experimentalist and three   experimentalists

3.   Opening time

8:00-17:00 (Monday to Friday)

4. Main   Experiments

code of practice and common   glassware practice

determination of ionization   constant of acetic acid

determination of iron content by   absorbance spectrophotometry

galvanizing by electricity

water quality testing

oscillation reaction - iodine-bell   reaction

 

5. Rules

The laboratory can be used by both teachers   and students under the supervision of working staff


 

Room   505

Inorganic Chemistry   Laboratory

1. Equipment

Description

View

Central   exhaust system

Central   exhaust system for air conditioning in the lab

8   analytical balance

To   measure the mass of chemicals

 

Thermostat   water bath

HH-S6   Thermostat water bath for heating up the chemicals

 

pH   meter

PS-1C   pH meter for measuring the pH value of solution

 

Spectrophotometer

722   Spectrophotometer for measuring the absorbance of solution

 

glass   apparatus

Common   glassware for various purposes like synthesis\extraction\ column   chromatography purification\titration\ volumetric weighing etc

4   water-cycling pump

4   pumps to provide vacuum for sucking filtration

30   sets of Electric Constant temperature heating heating-jackets

Heating   sleeves equipped with temperature sensors;

 

2. Administrator

One senior experimentalist and three experimentalists

3. Opening time

8:00-17:00   (Monday to Friday)

4. Main Experiments

Code of practice and common glassware practice

Determination of the equilibrium constant of   acetic acid dissociation

Determination of chemical equilibrium constants   by absorbance spectrophotometry

galvanizing by electricity

water quality testing

oscillation reaction - iodine-bell reaction

Anionic cation identification

Preparation of ammonium ferrous sulfate

Preparation of Hexaamminecobalt(III) chloride

Preparation of copper sulfate and determination   of crystal water

Preparation of potassium trioxalate and ferrite

The burning iron

5. Rules

The   laboratory can be used by both teachers and students under the supervision of   working staff

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Experimental   Science Center Room 509

Comprehensive   Chemistry Laboratory

1. Equipment

Description

View


2   fume hoods for conducting experimental organic chemistry

Each   fume hood (170 *75 *80 cm) was designed for one student to conducting organic   chemistry experiments safely and independently /private/var/mobile/Containers/Data/Application/DBA3D338-F646-4423-84C5-66B78FDEFF8D/tmp/insert_image_tmp_dir/2020-12-04 15:40:09.627000.png2020-12-04 15:40:09.627000

6   heating stirrer, glassware toolbox and related iron stand

 

6   heating stirrers equipped with temperature sensors;

Common   glassware for various purposes like synthesis\extraction\ column   chromatography purification\titration\ volumetric weighing etc.

2   Oven and thermostat water bath

2   ovens to dry glassware

1   thermostat water bath to heat liquids.

1   tripurpose ultraviolet analyzer

 

 

1   tripurpose ultraviolet analyzer for checking the quality of hormone   alkaloids, vitamins and other drugs that can produce fluorescence.

1   roto evaporator

1   roto evaporator for removing solvents from the mixture

2020-12-04 16:00:47.517000

1   water-cycling pump

1   pump to provide vacuum for sucking filtration

1 henghui DC power supply

1   DC power supply station for testing the stability of synthesized materials.

1   electrochemical station

1   electrochemical station and 1 xenon lamp steady current supply for testing   the electrochemical performances such as LSV, CV, EIS and so on.

 

2. Administrator

One Associate Professor and two lab technicians

3. Opening time

8:00-17:00   (Monday to Friday)

4. Main Experiments

Laboratory   safety education

Preparation of pearlescent Shampoo

Preparation of polyurethane foam plastics

Preparation of sunscreen and determination of   sunscreen index

Hydrothermal synthesis of titanium dioxide

Extraction of caffeine from tea

 

5. Rules

The   laboratory can be used by both teachers and students under the supervision of   working staff

 

 

 

 

 

 

 

 

Room 601

Biochemistry   Laboratory

1.   Equipment

Description

1 set of fume hood

1 set of fume hood was designed for safely solution preparation   and organic chemistry experiments

20 sets   of intelligent digital display   multifunctional oil bath pot

 

Heating   stirrers equipped with temperature sensors;

 

2 ovens

1 common oven to dry samples or glassware

1 vacuum oven to dry samples containing a small amount of water under   vacuum conditions

1set of water-cycling pump

1set of   pump to provide   vacuum for sucking filtration

1set of ultrapure water machine

Used for preparing distilled water and deionized   water

1 set of water molecular titrator

Rapid determination of moisture content in   samples

pH/conductivity meter

The conductivity or pH of a rapid liquid sample

20 alcohol lamps

20 alcohol lamps

2. Administrator

Two lecturers

3. Opening time

8:00-17:00 (Monday to Friday)

4. Main Experiments

The separation of amino   acids by plate chromatography

The determination of amylase   activity

Protein content was   determined by coomassie bright blue G-250 method

The preparation of culture medium

Soil dilution, separation,   purification and aseptic operation techniques.

The simple staining of   bacteria and gram staining

The usage of microscopes and the   observation of microbial specimens

 

5. Rules

The laboratory can be used by both teachers and   students under the supervision of working staff


 

Room 602

Physical   Chemistry Laboratory

1.   Equipment

Description

1 set of   electrochemical analyzer

Used for   the measurement of electrochemical data, including:

1   electrochemical workstation

1   computer

1 set of   electrodes including platinum electrode, calomel electrode, glassy carbon   electrode

1 set of microcoulomb   comprehensive analyzer

Used for   the analysis of sulfur, chlorine, nitrogen in samples, including

1   computer

1 set of   microcoulomb comprehensive analyzer

1 set of   automatic polarimeter

Use for measuring the rotation of materials. The   measurement results can be automatically converted by PC, and the   concentration, content and purity of the samples can be analyzed.

1 set of   thermogravimetric analyzer

Use for measuring the relationship between temperature and mass change, including:

1   computer

1 set of   thermogravimetric analyzer

1 set of   Brunauer-Emmett-Teller

Used for measuring   specific surface area of materials, including

3 roto   evaporators for removing solvents from the mixture

1   computer

1 set of heat of   combustion analyzer

Used for measuring the heat of   combustion, including

1 set of heat of   combustion analyzer

1   computer

1 set of digital abbe refractometer

It is an   analytical instrument used to measure the refractive index in the field of   biology.



2. Administrator

Two Professor and one lab   technicians

 

3. Opening time

8:00-17:00 (Monday to Friday)

4. Main Experiments

Determination of the gross   heat of combustion

Thermogravimetric analysis

The measurement of specific   surface area

The phase diagram of   completely mutually soluble two-liquid system

The equilibrium constant of   liquid phase reaction

Determination of partial   molar volume of solution

Determination of   electromotive force and its application

Conversion of sucrose

Saponification reaction of   ethyl acetate

Determination of surface   tension of solution

The control of temperature

Determination of solution   viscosity

5. Rules

The laboratory can be used by both teachers and   students under the supervision of working staff


 

Room 617

Organic Chemistry   Laboratory

1.   Equipment

Description

View

20 fume hoods for conducting experimental organic chemistry

Each fume hood (170   *75   *80   cm) was   designed for one student to conducting organic chemistry experiments safely and independently

40 heating stirrer, glassware toolbox and related iron stand

 

40 heating stirrers   equipped with temperature sensors;

Common   glassware for various purposes like synthesis\extraction\ column   chromatography purification\titration\ volumetric   weighing etc

1 Oven

To dry glasswaremetalware when needed

3 roto evaporators

3 roto evaporators   for removing solvents from the mixture

 

10 water-cycling pumps

10 pumps   to provide vacuum for   sucking filtration

1 ice machine

1 set of ice machine to   preparation of ice for common cooling purposes

3 sets of recirculating chillers

3 sets of recirculating chillers to   provide low temperature (-78 °C) for some synthetic reactions or other   special purposes

Digital melting-point apparatus

Type WRS-1B for the   determination of melting points of organic   compound

Automatic   Polarimeter

WZZ-2S Automatic Polarimeter for determination of enantiopure organic   compounds

2.   Administrator

One Associate Professor and two   lab technicians

 

3.   Opening time

8:00-17:00 (Monday   to Friday)

4. Main Experiments

Asprin Synthesis

Recrystallization of benzoic acid

Synthesis of 2-chlorobutane

Purification by column   chromatography

Resolution of α-phenylethylamine

Extraction of caffeine from tea

Synthesis of sulfonamide   antibiotics

Synthesis of ethyl benzoate

Synthesis of 3-methyl acetophenone

5.   Rules

The laboratory can   be used by both teachers and students under the supervision of working staff