Materials required by the design institute for new chemical projects

First is the qualifications, and then various factors such as experience in similar projects, technical capabilities, professional skills, and project execution ability are taken into consideration. It is best to visit similar projects in order to see the performance, as well as the experiences and lessons learned, of the design firms, suppliers, and construction contractors used there.

Before submitting a new chemical project to a design institute, the following key documents need to be provided to them:

I. General information:
1. Approval documents or registration certificates for the project.
2. Requirements regarding the scale of construction and production capacity.
3. Site investigation reports (information on land use, planning boundaries, geological surveys, etc.).
4. Preliminary construction plans or feasibility study reports (if available).
5. Overall construction and commissioning schedule.

II. Civil engineering-related information:
1. Information on the factory site: site planning diagrams, general layout plans, and boundary maps.
2. Geological survey reports (detailed geological data, recommendations for foundation construction, seismic requirements, hydrogeological information, etc.).
3. Functional requirements and technical specifications for buildings (height of buildings, span, load requirements, corrosion resistance requirements, special fire and explosion prevention requirements, etc.).
4. Requirements for pipeline layouts and supporting facilities (waste water treatment systems, separation of rainwater and sewage, HVAC requirements, etc.).

III. Process-related information:
1. Detailed descriptions of the process flow and procedures (including descriptions of each processing stage, key process parameters, properties of materials, temperature and pressure conditions).
2. Information on the physical and chemical properties of raw materials, intermediates, waste products, and finished products, as well as their hazard profiles (MSDS).
3. Material and heat balance calculations (if available).
4. Principles and requirements for selecting process equipment (material types, corrosion resistance requirements, requirements for operating under special conditions, etc.).

IV. Equipment-related information:
1. Specifications, technical descriptions, and manufacturer information for the equipment that has been selected or is planned to be purchased (including dimensions, weight, foundation requirements, and space needed for maintenance).
2. Operating conditions and manufacturing requirements for special equipment such as pressure vessels and reactors.
3. Special requirements regarding equipment material, corrosion resistance, wear resistance, and leak prevention.
4. Requirements for equipment layout (e.g., classification of explosion-proof areas, conditions necessary for equipment maintenance and lifting).

V. Electrical and instrumentation-related information:
1. Current power supply situation at the factory site, basis for load calculation, and voltage levels for power supply and distribution.
2. Power consumption requirements for equipment, starting methods, and control requirements.
3. Classification and requirements for explosion-proof areas.
4. Requirements for instrument automation (DCS or PLC control systems, types of field instruments, measurement and control requirements, communication interface requirements).

VI. Safety-related information:
1. Project safety risk assessment reports or HAZOP analyses (if available).
2. Hazard analysis of the production process and assessment of major hazards.
3. Information on the toxicity, flammability, and explosiveness of raw materials and products used (MSDS).
4. Requirements for safety management and protective measures (fire alarm systems, fire suppression systems, explosion relief systems, safety monitoring systems, etc.).

VII. Environmental protection-related information:
1. Environmental impact assessment reports or approval documents (if available).
2. Analysis of the amounts and composition of wastewater, exhaust gases, solid waste, and noise pollutants.
3. Proposed treatment methods or technical requirements (e.g., requirements for wastewater treatment processes, exhaust gas treatment processes, and relevant standards).
4. Principles and requirements for an environmental monitoring system.

VIII. Other possible specialized or special requirements:
1. Requirements for utility services such as water, electricity, gas, and steam, along with operating conditions.
2. Requirements for HVAC systems, lighting, lightning protection, and grounding.
3. Requirements for fire protection facilities, as well as alarm and integrated fire protection systems.
4. Information on various licenses and permits required by regulations.

Providing all the above information thoroughly can significantly improve the design efficiency of the design institute, ensuring that the design drawings and plans are reliable and practical. .

For new projects, it is you who provide the information to the design institute, rather than the design institute providing it to you

We provide the basic data such as weather and hydrological information that design institutes need; after all, it is the design institutes that create the various drawings, not those engaged in research

For the drawings and reports at each stage, whatever needs to be produced by the design institute can be done by anyone with the necessary qualifications; all that’s needed is to sign a contract

I’m also puzzled: when a design institute creates process flow diagrams, aren’t the original parameters for these processes (in the case of organic synthesis, such as feed ratios, reaction temperature, time, post-treatment methods, etc.) provided by the project owner (as determined through laboratory tests and pilot-scale optimization)? In reality, it seems that designers need to cooperate with the client throughout the process to make continuous improvements. Are these process parameters the optimal ones?

Owners sometimes also purchase process packages; these packages may represent technology from universities or research institutions, or they may be developed by the owners themselves. Design institutes sometimes also possess specific process technology capabilities, which they make available for purchase by clients. Various types of combinations. . . .

The Standard Design Bidding Documents of the People’s Republic of China (it is not known whether there have been any updates since the 2017 version) contain detailed requirements for all parties, providing a fairly comprehensive reference

The completion of a chemical engineering project requires the submission of documents by the installation team. In such projects, the documents that the installation team must submit generally relate to key requirements such as compliance during construction, quality control, and safety management. These mainly include the following categories: I. Pre-construction documents 1. Qualification documents of the installation team: including business licenses, construction qualification certificates, and safety production permits, which prove that the team has the necessary qualifications to undertake the project. 2. Qualification documents for personnel: Certification certificates for project management personnel (such as project managers and technical supervisors), and operation permits for special-type workers (such as welders and crane operators), etc. 3. Construction organization design/plan: The construction plan, technical methods, schedule arrangement, safety measures, etc., for a specific installation project. II. Documentation related to the construction process 1. Materials/equipment-related documents: ① Certificates of conformity, quality certification documents, and inspection reports for the materials and equipment brought on site (such as pipes, valves, instruments, etc.). ②Record of material/equipment arrival inspection, to confirm that specifications, quantities, and quality meet design requirements. 2. Construction records: ① Records of the acceptance of concealed works (such as the construction of underground pipelines, equipment foundation embedments, and other concealed elements). ②Construction records for individual items/sections of the project, including process handover sheets and quality self-inspection records. ③Welding records (such as welding procedure qualification reports, weld inspection records, non-destructive testing reports, etc., for the welded parts of pipelines and equipment). 3. Inspection/test documentation: ① Pressure test records (such as pipeline hydrostatic test and airtightness test reports). ②Equipment installation accuracy inspection records (such as leveling and alignment data, coupling concentricity checks, etc.). III. Safety and Management Documents 1. Documents related to safe production: records of safety technical instructions for construction, safety inspection records, emergency plan and drill records, and records of handling work-related accidents (if any). 2. Progress and coordination documents: construction progress reports, records of communication and coordination with other project participants, and change orders for the project (confirmations of changes related to the installation phase). IV. Completion Documents 1. As-built drawings: The completed drawings of the installation project, which have been reviewed and approved, indicating any differences between the actual construction and the design. 2. Project summary report: including construction overview, quality self-assessment, safety summary, issues and their resolutions, etc. 3. Acceptance documents: application forms for the acceptance of sub-projects, sections, and entire projects along with the corresponding acceptance records, as well as the final project completion acceptance report. The above information needs to be supplemented or adjusted in accordance with the specific requirements of the project (such as owner’s regulations, industry standards, and contract terms) to ensure its completeness and accuracy, so as to serve as a basis for project acceptance and subsequent operation and maintenance. V. Basic procedures for completion acceptance 1. Self-assessment and application by the construction unit: After completing the tasks specified in the contract and verifying that everything is up to standard, the construction unit submits a project completion report to the client, requesting completion acceptance. 2. Supervisor’s evaluation: The supervision unit evaluates the quality of the project and issues a report on the project quality. 3. Inspection organized by the construction unit: ①Form an inspection and acceptance team: The person in charge of the project at the construction unit serves as the team leader, with members including the technical supervisor of the construction unit and personnel from relevant departments ； Project leaders of survey, design, construction, and supervision units ； Representative of the main equipment supplier (as stipulated in the contract) ； Relevant experts (especially in fields such as safety, environmental protection, and engineering) must be invited. ②Develop an acceptance plan: specify the acceptance time, location, content, methods, standards, grouping, etc. ③On-site inspection: Conduct on-site checks of the actual quality of the project ； Verify engineering technical archives and construction management documents ； Check the conclusion documents of each special acceptance and the status of rectification closure ； Check the trial run records (if any). 4. Hold an acceptance meeting: Listen to the work reports from the construction, surveying, design, construction, and supervision units ； Each inspection team reports on the on-site inspection results ； Discuss and formulate the completion acceptance opinion: draw conclusions regarding the quality of the project, whether it meets the design requirements, whether it complies with the acceptance standards, and whether acceptance is approved. 5. Prepare the completion acceptance report: Project overview ； Compliance of the construction unit with the capital construction procedures ； Evaluation of survey, design, construction, supervision, and other aspects ； Time, procedures, contents, and organizational forms for project completion acceptance ； Opinions on the completion acceptance of the project (indicating whether it is qualified) ； Signatures of the completion acceptance team members (the person in charge of the project must affix the official seal of the unit) ； Existing problems and requirements for rectification (if any). Rectification and re-inspection: For the issues identified during the acceptance process, the relevant responsible units are required to carry out rectifications; once these rectifications are completed, they must be verified by the construction and supervision units, with re-inspection conducted if necessary. 6. Completion inspection and filing: Within 15 days after the completion inspection is successful, the project owner shall file a report with the construction administration department of the local people’s government at the county level or above where the project is located (the housing and construction bureau/commission). The documents required for registration usually include: the form for the completion acceptance registration of the project ； Project Completion and Acceptance Report ； Approval documents or permits for use issued by departments such as planning, fire protection, environmental protection, civil air defense, meteorology (lightning protection), and archives (i.e., certificates of completion of various specialized inspections) ； Quality warranty letter for the project signed by the construction contractor ； Other documents required by laws and regulations (such as the \"Residential Quality Warranty Letter\" and \"Residential User Manual\" for residential projects). Registration is a statutory procedure; without it or if the registration is not approved, the project cannot be officially put into use. 7. Handover for use: Only after the registration is completed can the construction unit organize the handover of the project for use. VI. Special considerations for chemical engineering projects 1. The principle of \"simultaneous implementation of three aspects\" for safety facilities is crucial: safety pre-assessment, design review of safety facilities, and completion inspection of safety facilities (supervisory verification) are all interlinked and indispensable. The supervision and inspection by the emergency management department (formerly the work safety supervision department) is a key step. 2. Strict requirements for environmental protection compliance: Environmental protection facilities must be designed, constructed, and put into use simultaneously with the main project (the “three simultaneities” principle for environmental protection). Independent acceptance or the connection with discharge permits must be carried out in accordance with laws and regulations, ensuring transparency in information disclosure. 3. Trial production (use) management: For the trial production of chemical projects, an application must be submitted to the emergency management department and the environmental protection department; such production can only proceed upon approval, and the duration is generally not exceeding 1 year. The trial production phase is an important stage for identifying issues, and it must be closely monitored to lay the foundation for the final acceptance. 4. The role of experts is crucial: Chemical engineering projects are complex and carry high risks; therefore, the completion inspection team must include experienced experts in areas such as process engineering, equipment, safety, environmental protection, instrumentation, and electrical systems, who can conduct thorough reviews of the key aspects involved. 5. Extremely high requirements are placed on the completeness of documents: all documents and materials, from the initial project approval, design, procurement, construction, inspection and testing, commissioning, to various specialized inspections, must be systematic, complete, accurate, and traceable. In particular, professional materials related to pressure pipelines, pressure vessels, special equipment, instrument calibration, welding, corrosion protection, etc. 6. Integrated commissioning and performance testing: Before completion acceptance, it is usually necessary to carry out integrated commissioning of the installation (system), and preliminary performance testing may also be conducted to verify the overall operational capacity and key performance indicators of the installation. 7. Local regulations: Various regions may establish more specific implementation rules or requirements based on their own circumstances; it is necessary to pay close attention to the relevant regulations in the location of the project. VII. Conclusion: The completion acceptance of chemical engineering projects is a statutory, mandatory, systematic process that requires coordination among multiple departments. The construction unit is the key party responsible for organizing the acceptance process and assuming primary responsibility. It is necessary to strictly comply with all national and local laws, regulations, standards, and requirements. Safety facilities, environmental protection facilities, fire protection facilities, occupational health facilities, etc., must pass the acceptance inspection simultaneously with the main construction work, and the completion acceptance registration must be completed within the specified time frame. A rigorous process, comprehensive documentation, expert oversight, and a closed-loop system for corrections are the keys to successful completion acceptance. The absence of any component or non-compliance with requirements will prevent the project from being put into legal operation. Please note: Regulations and policies may be updated (such as changes in environmental compliance procedures). It is essential to consult the latest applicable laws, regulations, and departmental rules in the location of the project when carrying out relevant operations. It is recommended to consult professional engineering consulting firms, law firms, or relevant government departments for the most accurate and up-to-date guidance.