Those who have obtained a bachelor’s degree or above in this major can apply for the basic examination!
Syllabus for the Basic Examination for Registered Chemical Engineers
(1) Subjects and main contents of the Basic Examination for Public Security Engineers (morning section)
1. Mathematics (question ratio 20)
1.1 Knowledge of spatial analytic geometry, vector algebra, straight lines, planes, cylinders, surfaces of revolution, quadratic surfaces and space curves. 1.2 Knowledge of differential calculus limits, continuity, derivatives, differentials, partial derivatives, total differentials, applications of derivatives and differentials, master basic formulas, and be familiar with basic calculation methods. 1.3 Integral calculus: knowledge of indefinite integrals, definite integrals, generalized integrals, double integrals, triple integrals, plane curve integrals, integral applications, etc., and master basic formulas and calculation methods. 1.4 Knowledge of infinite series, mathematical series, power series, Taylor series and Fourier series. 1.5 Knowledge of differential equations, separable variable equations, first-order linear equations, reducible-order equations and linear equations with constant coefficients. 1.6 Probability and mathematical statistics Probability theory part, knowledge of random events and probability, classical probability, distribution of one-dimensional random variables and numerical characteristics. Mathematical statistics part, basic knowledge of parameter estimation, hypothesis testing, variance analysis and simple regression analysis.
2. Thermodynamics (Question Scale 9)
2.1 Statistical interpretation of gas state parameters, equilibrium state, ideal gas equation of state, pressure and temperature of ideal gases. 2.2 Work, heat and internal energy. 2.3 Energy is based on the principle of equipartition of degrees of freedom, ideal gas internal energy, average number of collisions and average free path, and Maxwell's rate distribution law. 2.4 The first law of thermodynamics and its application to equivalent processes and adiabatic processes of ideal gases, molar heat capacity and enthalpy of gases. 2.5 Thermodynamic process and cyclic process. 2.6 Heat engine efficiency. 2.7 The second law of thermodynamics and its statistical significance, reversible and irreversible processes, and entropy.
3. General Chemistry (Examination Question Ratio 14)
3.1 Material structure and material state, electron distribution outside the nucleus, electronic structural formula of atoms and ions, atomic orbital and electron cloud concepts, ionic bond characteristics, *** valence bond characteristics and type. Molecular structural formula, hybrid orbital and molecular spatial configuration, polar molecules and non-polar molecules, intermolecular forces and hydrogen bonds. Partial pressure laws and calculations. Liquid vapor pressure, boiling point, heat of vaporization. The relationship between crystal type and material properties. 3.2 Solution concentration and calculation. Properties and calculations of dilute solutions of non-electrolytes, and the concept of osmotic pressure. Ionization equilibrium, ionization constant and calculation of electrolyte solution, same ion effect and buffer solution, ion product and pH of water, hydrolysis equilibrium of salts and acidity and alkalinity of solution. Heterogeneous ion equilibrium and the acidity and alkalinity of solutions, solubility product constants, solubility concepts and calculations. 3.3 Periodic law and periodic table structure: relationship between period and group, atomic structure and periodic table. The properties of elements and the acid-base gradient of oxides and their hydrates. 3.4 Chemical reaction equation, chemical reaction rate and chemical equilibrium, writing and calculation of chemical reaction equation, concept of reaction heat, and writing method of thermochemical reaction equation. Chemical reaction rate expression methods, the effects of concentration and temperature on reaction rates, rate constants and reaction orders, activation energy and catalyst concepts. Chemical equilibrium characteristics and equilibrium constant expressions, chemical equilibrium shift principles and calculations, pressure entropy and chemical reaction direction judgment. 3.5 Redox and electrochemical oxidants and reducing agents, writing and balancing of redox reaction equations. The composition and symbols of galvanic cells, electrode reactions and battery reactions, standard electrode potential, Nernst equation and application of electrode potential, electrolysis and metal corrosion. 3.6 Organic Chemistry Characteristics, classification and naming, functional groups and molecular structural formulas of organic compounds. Important chemical reactions of organic matter: addition, substitution, elimination, condensation, oxidation, addition polymerization and condensation polymerization.
Molecular formula, properties and uses of typical organic compounds: methane, ethane, benzene, toluene, ethanol, phenol, acetaldehyde, ethyl acetate, ethylamine, aniline, polyvinyl chloride, polyethylene, polyacrylates, engineering plastics ( ABS), rubber, nylon 66.
4. Engineering Mechanics (Exam question ratio 15)
4.1 Theoretical Mechanics
4.1.1 Static equilibrium, rigid bodies, forces, constraints, statics axioms, Force analysis, moment of force about a point, moment of force about an axis, couple theory, simplification of force system, principal vector, principal moment, balance of force system, balance of object system (including plane statically determinate truss), sliding friction, Friction angle, self-locking, balance and center of gravity of the object system when considering sliding friction. 4.1.2 Equations of motion, trajectory, velocity and acceleration of kinematic points, translation of rigid bodies, fixed-axis rotation of rigid bodies, rotation equations, angular velocity and acceleration, velocity and acceleration of any point in a rigid body. 4.1.3 Dynamics Basic laws of dynamics, differential equation of particle motion, momentum, impulse, momentum law. Conditions for conservation of momentum, center of mass, theorem of motion of the center of mass, conditions for conservation of motion of the center of mass. Moment of momentum, law of moment of momentum, conditions for conservation of moment of momentum, fixed-axis rotation differential equation of a rigid body, moment of inertia, radius of gyration, parallel axis law of moment of inertia, work, kinetic energy, potential energy, kinetic energy theorem, conservation of mechanical energy, inertial force, rigid body Simplification of the inertial force system, D'Alembert's principle, differential equations of linear vibration of a single degree of freedom system, vibration period, frequency and amplitude, constraints, degrees of freedom, generalized coordinates, virtual displacement, ideal constraints, virtual displacement principle.
4.2 Mechanics of Materials (It is recommended to use the content of the "Mechanics of Materials" subject of the "Structure" professional examination syllabus, but the following content should be simplified)
4.2.1 Axial force and axial force diagram, Stress, strength conditions, Hooke's law and displacement calculation and strain energy calculation on the cross section and oblique section of the tension and compression bar. 4.2.2 Practical calculations of shear and extrusion, Hooke’s law of shear, and the equality theorem of shear stress. 4.2.3 Calculation of external couple moment, torque and torque diagram, circular axis torsional shear stress and strength conditions, calculation of torsion angle and calculation of torsional strain energy under stiffness conditions. 4.2.4 Static moment and centroid, moment of inertia and inertia product, parallel axis shift formula, principal moment of inertia of centroid. 4.2.5 The internal force equation, shear force diagram and bending moment diagram of the beam, the differential relationship between q, Q and M, bending normal stress and normal stress intensity conditions, bending shear stress and shear stress intensity conditions, reasonable cross-section of the beam, bending center Concepts, integration method, superposition method and Kaspersky's second theorem for finding beam deformation. 4.2.6 Numerical solution and graphical method for analysis of plane stress state, principal stress and maximum shear stress of a point stress state. Generalized Hooke's law. Four commonly used intensity theories. 4.2.7 Oblique curved surface, eccentric compression (or tension) tension-bending or compression-bending combination, torsion-bending combination. 4.2.8 The critical force formula of the slender pressure rod, the applicable scope of Euler's formula, the critical stress general diagram and empirical formula, and the stability check of the pressure rod.
5. Electrical Engineering (Examination question ratio 10) (The main content of the "Electrical Engineering" subject examination is compiled according to the "Electrical Engineering" subject content of the "Structure" professional examination syllabus)
5.1 Electric Field And magnetic fields: Coulomb's law, Gauss's law, loop law, law of electromagnetic induction. 5.2 DC circuit: basic circuit components, Ohm’s law, Kirchhoff’s law, superposition principle, Thevenin’s theorem. 5.3 Sinusoidal AC circuit: three elements of sinusoidal quantity, effective value, complex impedance, calculation of single-phase and three-phase circuits, power and power factor, series and parallel resonance. 5.4 Common sense about safe use of electricity. 5.5 Transient process of RC and RL circuits: three-factor analysis method. 5.6 Transformers and motors: voltage, current and impedance transformation of transformers, use of three-phase asynchronous motors, commonly used relay-contactor control circuits. 5.7 Operational amplifier: A proportional, addition, subtraction and integral operation circuit composed of an ideal operational amplifier. 5.8 Basic knowledge of frequency conversion and frequency modulation.
6. Fluid Mechanics (Examination Ratio 8) (The main content of the "Fluid Mechanics" subject examination is compiled according to the "Fluid Mechanics" subject content of the "Structure" professional examination syllabus)
6.1 The main physical properties of fluids. 6.2 Hydrostatics. The concept of hydrostatic pressure. The distribution law of hydrostatic pressure under the action of gravity and the calculation of total pressure. 6.3 Fundamentals of Fluid Dynamics. Use fluid as an object to describe the concept of flow. Total flow analysis of fluid motion, constant total flow continuity equation, energy equation and momentum equation. 6.4 Fluid resistance and head loss. There are two flow regimes of real fluids - laminar flow and turbulent flow. Characteristics of laminar flow and turbulent flow in circular tubes. Head loss along the route and local head loss. Boundary Layer Basic concepts of boundary layer and flow losses around it. 6.5 Outflow from orifices and nozzles, constant flow in pressure pipes. 6.6 Similarity principle and dimensional analysis. 6.7 Measurement of fluid motion parameters (flow velocity, flow rate, pressure).
7. Computers and Numerical Methods (question ratio 12) (The main content of the "Computers and Numerical Methods" subject examination is compiled according to the "Structure" professional examination syllabus "Computers and Numerical Methods" subject content, but with modifications ).
7.1 Basic computer knowledge: the composition and functions of hardware, the composition and functions of software, and numerical system conversion. 7.2 Windows operating system. 7.3 Computer programming language program structure and basic provisions, data, variables, arrays, pointers, assignment statements, input and output statements, transfer statements, conditional statements, selection statements, loop statements, functions, subroutines (or process) sequence files , random files. Note: In view of the current situation, FORTRAN language is temporarily used. 7.4 Errors of numerical methods, polynomial interpolation and curve fitting, spline interpolation, numerical differentiation, basic principles of numerical quadrature, Newton-Cotes formula, compound quadrature, Romberg algorithm. Euler method for ordinary differential equations, improved Euler method, Runge-Kutta method, iterative method for finding roots of equations, Newton-Raphson method. Gaussian pivot elimination method, square root method, and chasing method for solving systems of linear equations.
8. Engineering Economic Concepts (Examination Question Ratio 6) (The subject name of "Engineering Economics" in the "Structure" major will not be used, but the subject name of "Engineering Economic Concepts" will be changed, and the examination content will be re-edited from the content of university textbooks)
8.1 Be familiar with basic principles and methods. Evaluation methods and comparability principles for economic effects. Methods for estimating investment and production costs. Annual expenses, expected value, breakage analysis, present value, profit-consumption analysis, value and depreciation. 8.2 Be familiar with the selection of investment solutions. How to choose various investment options. 8.3 Be familiar with the economic analysis of equipment renewal. Principles of Equipment Renewal Program. Method for determining the economic life of equipment. 8.4 Understand techno-economic forecasting methods. Basic concepts in forecasting and various forecasting techniques. 8.5 Understand investment risks and decision-making. Risk and decision making concept. Various risk decision-making methods. 8.6 Understand the technical economics of research and development. Various evaluation methods for research and development projects.
9. Professional ethics (question ratio 6)
9.1 Be familiar with the professional ethics and code of conduct of staff (the relationship between individuals and colleagues, individuals and units, individuals and users).
(2) Subjects and main contents of the Basic Professional Knowledge Examination (afternoon exam)
1. Physical Chemistry (question ratio 20) Master basic theories and concepts, and be familiar with typical calculations and applications.
1.1 P, V, and T properties of gases (if it is already included in the "Thermodynamics" subject in the morning exam, this item does not need to be listed).
1.2 The first law of thermodynamics (same as above.)
1.3 The second law of thermodynamics (same as above). 1.4 Thermodynamics of multi-component systems (same as above, but this content is not in depth in the "Thermodynamics" subject in the morning exam). 1.5 Chemical equilibrium: chemical equilibrium of ideal gas reactions and chemical equilibrium of actual reactions.
1.6 Phase balance: one-component system, two-component system gas-liquid balance, two-component system liquid-solid balance, three-component system. 1.7 Electrochemistry: electrolytic cells, galvanic cells and Faraday's law, electrolyte solutions, galvanic cells, electrolysis and polarization. 1.8 Surface phenomena: surface tension, wetting phenomenon, additional pressure and capillary phenomenon on curved liquid surface, adsorption on solid surface, isothermal adsorption, adsorption on solution surface, surface active substances. 1.9 Fundamentals of chemical kinetics: rate equation of chemical reactions, rate and mechanism of composite reactions, reaction rate theory. 1.10 Kinetics of various special reactions: reactions in solutions and heterogeneous reactions; photochemistry and catalysis. 1.11 Colloidal Chemistry. Colloidal dispersion systems and their basic properties, stability and coagulation of lyophobic sol, emulsions, foams, suspensions and aerosols, polymer compound solutions.
2. Principles of Chemical Engineering (Exam question ratio: 50) Master the basic theories and concepts, be familiar with the calculation and application of basic unit equipment, and be familiar with the typical systems and unit equipment of chemical engineering principles (distillation system and plate distillation tower, gas Process design of absorption system and packed absorption tower, heat exchange system and tubular heat exchanger, drying system and dryer). (Part of the fluid mechanics content already included in the "Fluid Mechanics" subject in the morning exam will no longer be included in the exam content of the "Chemical Engineering Principles" subject).
2.1 Fluid conveying machinery, liquid conveying equipment, centrifugal pumps, and other types of pumps. Gas transfer and compression equipment. 2.2 Separation of heterogeneous material systems: fluidization and pneumatic conveying, sedimentation, filtration, fluidization, and pneumatic conveying. 2.3 Liquid mixing mechanical mixing device and mixing mechanism: performance of the mixer, mixing power, and amplification of the mixer. 2.4 Heat transfer Heat conduction, heat transfer between two fluids, convective heat transfer coefficient, thermal radiation, heat exchanger. 2.5 Evaporation and evaporation equipment: single-effect evaporation, multi-effect evaporation. 2.6 Gas absorption gas-liquid phase equilibrium, mass transfer mechanism and absorption rate, calculation of absorption tower, packed tower and packing. 2.7 Vapor-liquid equilibrium of binary distillation system, distillation method, design calculation of binary system distillation, plate column, and multi-system distillation. 2.8 Properties and humidity diagram of solid drying wet air, material balance of dryer, drying rate and drying time, dryer. 2.9 Liquid-liquid extraction concept, extraction operation process, calculation and extraction equipment. 2.10 Leaching Concepts, equipment and process calculations.
3. Process control (question ratio 6)
3.1 Understand the basic concepts of process control systems, be familiar with the components of automatic control, and be able to propose control plan requirements according to process needs. 3.2 Be familiar with the characteristics of the controlled object. 3.3 Be familiar with the characteristics and conversion technology of process parameters. Be familiar with the measurement process, familiar with the main measurement and conversion methods and principles of the four major process parameters (pressure, flow, temperature, liquid level), understand the basic working principles, characteristics, performance indicators, usage occasions of commonly used instruments, and understand error analysis. 3.4 Display instrument Understand the measurement principle of automatic electronic potentiometer. Understand the basic composition and use of digital display instruments. 3.5 Automatic adjustment instruments Understand the input-output relationship characteristics, characteristics and applications of basic and commonly used adjustment rules. 3.6 Actuator Understand the basic composition of actuators, structural characteristics and applications of pneumatic diaphragm regulating valves. Understand the flow characteristics of regulating valves. Understand the selection methods of air opening and air closing forms of control valves and the positive and negative effects of controllers. 3.7 Be familiar with the process design scheme of simple control systems. 3.8 Understand the composition and characteristics of computer control systems, and understand the knowledge of process control computer interface technology and the knowledge of process control computer hardware and software technology.
4. Basics of chemical engineering design (question ratio 15)
4.1 Process design Understand the meaning, types and classification of process design and engineering design, the work content of different design stages and their main work sequence . Understand the preliminary work content, work sequence and specific requirements of chemical engineering design, site selection, project proposal, feasibility study and design task statement.
Understand the collection of basic data for chemical process design, the preparation of design plans, the content and requirements of process calculations, and be familiar with the basic methods of material accounting and energy accounting. Understand the design of chemical process flow, clarify the main tasks of process flow design (technical rationality), and understand the methods of process flow design and the drawing of process flow diagrams. Understand the floor plan and elevation layout of the workshop, understand the basic content of equipment layout, the basic requirements for workshop layout by process, architecture, and equipment, and matters that should be comprehensively considered. Understand the general requirements and basic specifications of pipeline layout drawings and pipeline layout design, and be familiar with common pipeline accessories, specifications, materials, performance and uses of various pipes and valves. Understand the basic content of the general engineering knowledge and design requirements of the process for the design of related majors (chemical equipment and machinery, process control, civil engineering, public works, etc.). Understand the content and requirements for writing process design instructions. 4.2 Process Design Safety Be familiar with the safety factors involved in process design safety. Understand the basic contents and general requirements of fire protection, explosion protection, poison prevention, labor safety and health, as well as the basic norms that should be followed. 4.3 Economic Analysis of Process Design Be familiar with the factors, basic content and general requirements that should be analyzed for the economic rationality of process design. Understand the requirements and criteria for design plan evaluation and the general methods of evaluation.
5. Chemical pollution prevention and control (question ratio 9)
5.1 Principles of environmental pollution control Be familiar with the basic principles of industrial pollution control and comprehensively utilize knowledge. 5.2 Wastewater Treatment Understand the general methods of wastewater treatment. Understand the treatment technology of heterogeneous wastewater, biological treatment technology of organic wastewater, and incineration knowledge. 5.3 Waste gas treatment Understand the general methods of chemical waste gas treatment. Understand the purification technology of particulate pollutants in exhaust gas, as well as the absorption, adsorption, catalytic conversion and other purification technologies of gaseous pollutants, as well as incineration knowledge. 5.4 Waste Residue Treatment Understand the general methods of solid waste treatment and disposal. Understand solid waste pretreatment technology, sludge concentration and dehydration, and knowledge about solidification, pyrolysis, and incineration technologies. 5.5 Environmental Noise Control Understand the basic concepts of noise control, the properties of sound sources, the expression methods of sound pressure and sound speed, and the energy relationship in the sound field. Learn about general methods of noise control, sound absorption, insulation and muffler basics. Understand the scope and requirements of noise control in various places such as industrial areas and residential areas.