Sodium Bicarbonate Carbonization Tower and Production Technology

2026-04-16 10:58:19

28

0

0

Producing food-grade or industrial-grade baking soda (sodium bicarbonate) from soda ash mother liquor or refined sodium carbonate solution via a carbonation crystallization process. We hold a utility model patent for a "Carbonation Tower without a Cooling Section for Baking Soda Production." The optimized structural design of this tower improves gas-liquid contact efficiency and crystallization conditions, enhancing the particle size uniformity and yield of the baking soda product.

We have completed engineering designs for multiple baking soda projects domestically, with individual capacities ranging from 30,000 to 200,000 tons per year. Recently, we also participated in the design of a new project integrating CO₂ capture with baking soda co-production. Deliverables include the baking soda process package and data sheets for key equipment.

Basic chemical raw material manufacturing

Chemical Engineering Technology Research and Development and Process Package

Pakistan

Southeast Asia

Russia

Kazakhstan

Tajikistan

Iran

India

Middle East

China

Other

T - Technology & Patents

Fine Chemical and New Materials Engineering Design

2026-04-16 10:57:08

31

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0

Possesses diversified engineering design experience in the fields of fine chemicals and new materials. Completed engineering design projects for a wide range of products, including triisobutylaluminum plants, expandable polystyrene (EPS), flame-retardant thermal insulation materials, cyclized rubber, fluorine coatings, and photosensitive dry films. Among these, the technical renovation project for the triisobutylaluminum plant won the first prize for excellent engineering design at the municipal level, and the flame-retardant polystyrene thermal insulation material received a national invention patent. We provide full-process services ranging from conceptual design and preliminary design to construction drawing design, covering all specialties including process, equipment, piping, instrumentation and electrical, and safety. Fine chemical projects focus on the reaction safety of materials, explosion-proof zoning, and design compliance with environmental standards.

Fine Chemical Manufacturing

New Materials and Polymer Materials

Engineering Design and Engineering Consulting

Southeast Asia

Kazakhstan

India

Middle East

China

Other

E - Engineering Design

CO₂ Capture and Comprehensive Utilization Retrofit

2026-04-16 10:56:51

16

0

0

Responding to the "dual carbon" strategic targets, active technical practices have been carried out in recent years in the direction of carbon dioxide capture and comprehensive utilization. The related projects that have been completed include: boiler flue gas CO2 capture and solid waste comprehensive utilization technical retrofit, soda ash unit CO2 emission reduction and energy-saving environmental protection technical retrofit, CO2 capture and sodium bicarbonate coproduction demonstration project design, etc.

Services can be provided for operating units in chemical, power and other industries, including scheme design and engineering design for CO2 capture systems. The captured CO2 can be used for soda ash or sodium bicarbonate production, achieving resource utilization of carbon emissions.

Basic chemical raw material manufacturing

Environmental Protection and Comprehensive Resource Utilization

Oman

Pakistan

Iraq

Iran

India

Indonesia

Middle East

China

C - Construction

Proprietary Technology for Soda Ash Steam Calcination Furnace

2026-04-16 10:56:50

19

0

0

The Φ2500~Φ3000 specification external return caustic soda steam calcination furnace is the core equipment in the calcination process of soda ash production and has been recognized by the industry association as proprietary technology. This calcination furnace adopts indirect steam heating to decompose sodium bicarbonate (heavy alkali) into finished soda ash products, featuring high thermal efficiency, stable product quality, and reliable operation. The relevant technical achievements were awarded the first prize of provincial scientific and technological progress in the early stages.

We provide supporting design data packages for the calcination furnace, equipment processing drawings, installation guidance, and commissioning services. Different specifications can be customized according to production capacity requirements.

Basic chemical raw material manufacturing

Chemical Engineering Technology Research and Development and Process Package

Chemical equipment manufacturing

Pakistan

Kazakhstan

Tajikistan

India

Middle East

China

Other

T - Technology & Patents

Safety Rectification and Compliance Retrofitting of Chemical Plants

2026-04-16 10:55:47

21

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0

We provide one-stop safety rectification services for chemical enterprises, addressing hidden hazards identified during safety inspections. Our services cover hazard diagnosis, rectification plan preparation, and construction drawing design. This includes redivision of explosion-proof zones, fire protection system renovation, alarm and interlock system upgrades, and completion of safety facilities.

Over the past fifteen years, we have successfully completed nearly 200 safety-related projects spanning soda ash, salt chemical, fine chemical, petrochemical, and new materials industries. Our service model is flexible, allowing us to tailor design delivery schedules based on hazard urgency and the owner's production planning.

Engineering Design and Engineering Consulting

Operations

Maintenance

and Technical Services

United Arab Emirates

Oman

Pakistan

Iran

India

Middle East

China

S - Site & Revamp

Complete Technology for the Treatment of Ammonia-Soda Distillation Waste Liquid

2026-04-16 10:55:23

15

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0

The ammonia-soda process for soda ash production generates large volumes of distillation waste liquid containing calcium chloride, posing a long-standing environmental challenge for the industry. Addressing this critical issue, several proprietary technologies recognized by industry associations have been developed, including underground cavity injection technology for waste slurry, waste slurry mixing technology, and comprehensive waste liquid treatment technology. These solutions cover the complete technical chain from waste liquid pretreatment and solid-liquid separation to final disposal.

These technologies have been successfully applied and verified in waste liquid treatment projects at multiple large-scale soda ash enterprises domestically, with related projects receiving provincial-level science and technology progress awards. Tailored technical solutions can be provided based on the client's specific conditions, including geological factors, emission standards, and site constraints. Deliverables include the waste liquid treatment process package, basic design, and operation manuals.

Basic chemical raw material manufacturing

Environmental Protection and Comprehensive Resource Utilization

Chemical Engineering Technology Research and Development and Process Package

Oman

Pakistan

Southeast Asia

Iran

India

Middle East

China

T - Technology & Patents

Salt Chemical Engineering Design

2026-04-16 10:55:09

26

0

0

With a focus on the salt chemical industry chain, we have accumulated extensive engineering design experience in areas ranging from brine purification and vacuum salt production to the comprehensive utilization of salt pond brine. We have completed numerous projects in specialized fields such as the comprehensive utilization of concentrated seawater, bromine production facilities, and salt pond renovation. Notably, our seawater purification engineering project was awarded the first prize for excellent engineering design at the municipal level. Our design capabilities cover rock salt mining and brine extraction systems, brine purification and refining, vacuum evaporation salt production, and salt by-product processing, providing full-stage services from feasibility studies to construction drawing design.

Chlor-alkali and Salt Chemical Industry

Engineering Design and Engineering Consulting

Pakistan

Southeast Asia

Kazakhstan

Iran

Middle East

China

Other

E - Engineering Design

Dispatch of Engineering Team for Soda Ash/Combined Soda Ash Plant Design

2026-04-16 10:53:43

14

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0

We provide secondment services for engineering design professionals across all disciplines in the soda ash and ammonium chloride process sectors, including process, equipment, piping, electrical, instrumentation, and civil engineering engineers. All team members possess practical experience in large-scale soda ash/ammonium chloride project design, are familiar with domestic chemical engineering design standards, and some have overseas project design experience.

This service is suitable for scenarios where the owner's self-built design team requires supplemental external technical expertise, or where overseas soda ash projects need the design party to station on-site technical representatives. Both the secondment duration and personnel configuration can be flexibly adjusted based on actual project requirements.

Basic chemical raw material manufacturing

Chlor-alkali and Salt Chemical Industry

Engineering Design and Engineering Consulting

Oman

Iraq

Middle East

China

H - Human Resources

Washing Method for Refined Sea Salt to Produce Soda Ash Feedstock Salt Technology

2026-04-16 10:53:35

16

0

0

Proprietary technology certified by industry associations. The soda ash production process imposes strict quality requirements on raw salt; however, sea salt, due to its high impurity content, is typically difficult to use directly. This technology employs a multi-stage washing and refining process to cost-effectively convert sea salt into raw salt (washed salt) that meets the requirements for soda ash production. This enables coastal soda ash enterprises to eliminate their dependence on rock salt, significantly reducing raw material transportation costs.

Core process stages include brine preparation, multi-stage counter-current washing, dewatering, and drying. Deliverables include the process package and basic design documents. This solution is suitable for coastal chemical enterprises that possess sea salt resources but lack access to rock salt supplies.

Chlor-alkali and Salt Chemical Industry

Chemical Engineering Technology Research and Development and Process Package

Pakistan

Southeast Asia

China

T - Technology & Patents

Soda Ash/Combined Soda Ash Engineering Design

2026-04-16 10:53:23

22

0

0

With extensive engineering design experience in the soda ash and combined soda ash sectors, over 300 related projects have been completed in the past 15 years, covering full-stage services including feasibility studies, preliminary design, construction drawing design, and dedicated safety facility design. Design expertise spans the two mainstream process routes: the ammonia-soda process and the combined soda ash process, with a track record of individual project scales ranging from tens of thousands of tons per year to the million-ton-per-year level. In recent years, engineering design has been delivered for multiple large-scale new and expansion soda ash projects domestically, as well as overseas design services for the Yiyu 300,000-ton-per-year soda ash project. Several representative projects have received national and provincial/municipal-level awards for excellent engineering design. Engineering design services cover all disciplines, including overall plant layout, process, equipment, piping, electrical, instrumentation, water supply and drainage, HVAC, building structure, and cost estimation.

Basic chemical raw material manufacturing

Chlor-alkali and Salt Chemical Industry

Engineering Design and Engineering Consulting

Pakistan

Iran

Middle East

China

Other

E - Engineering Design

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FAQ关闭
What are the differences in compliance requirements between chemical engineering projects in the Middle East and those in Southeast Asia?
Compliance requirements for chemical engineering projects in the Middle East and Southeast Asia vary significantly due to differences in regional policies, industrial foundations, and social environments. Key focus areas include environmental standards, safety certifications, and localization requirements, tailored to the industrial positioning and governance characteristics of each region.
For large-scale integrated refining and petrochemical projects, what specialized technical capabilities and project experience should suppliers possess?
In view of the scale, integration, and intensification characteristics of large petrochemical integrated projects, suppliers are required to possess full-process petrochemical integration capabilities, large-scale chemical engineering EPC general contracting expertise, and specialized technical capabilities for cross-border compliance implementation.
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