Standards in the Chemical Industry
Standards in Chemical In advanced chemical industries, compliance with quality and safety standards is essential. In this chapter, three key standards GMP, REACH, and MSDS (SDS) along with their related export requirements, are examined. An analytical and practical approach is adopted, drawing on industrial experience and real products (such as choline chloride and silver nitrate). […]
Chemical Reactors and Their Application in Chlorination Processes
Chemical Reactors and Their Application in Chlorination Processes Introduction A chemical reactor is defined as a closed system in which industrial chemical reactions are carried out. Reactor design is based on reaction kinetics and thermodynamics, and their scale can range from laboratory-scale units to large industrial installations. The primary role of reactors in chemical and […]
راکتورهای شیمیایی و کاربرد در فرآیندهای کلراسیون
راکتورهای شیمیایی و کاربرد در فرآیندهای کلراسیون مقدمه راکتور شیمیایی به‌عنوان فضایی بسته شناخته می‌شود که در آن واکنش‌های شیمیایی صنعتی انجام می‌شوند. طراحی راکتورها براساس سینتیک و ترمودینامیک واکنش تعیین می‌شود و مقیاس آن‌ها می‌تواند از چند سانتی‌متر مکعب (آزمایشگاهی) تا صدها تُن (مانند کوره‌های آهک‌پزی 25 متری) متغیر باشد. نقش اصلی راکتورها در […]
بازدید مشاور رئیس‌جمهور و جمعی از نمایندگان مجلس از غرفه حافظ وارش
در جریان برگزاری «نمایشگاه ملی توانمندی‌های دانش‌بنیان اقتصاد دریامحور» ، آقای عبدالعلی‌زاده، مشاور رئیس‌جمهور در حوزه اقتصاد دریا و آب، به‌همراه جمعی از نمایندگان محترم مجلس شورای اسلامی از غرفه «مجتمع تولیدی دانش‌بنیان حافظ وارش» بازدید کردند . در این بازدید، مسئولان عالی‌رتبه با مدیران و متخصصان مجموعه گفت‌وگو کرده و از نزدیک در جریان […]
Latest Achievements in Chemistry in 2025
Latest Achievements in Chemistry in 2025 1. Development of Smart Bio-Catalysts for Green Chemical Production Researchers at MIT and in Japan have designed a new generation of bio catalysts that combine engineered enzymes with metal nanoparticles, enabling the synthesis of complex chemicals without generating pollution. – 70% reduction in energy consumption – 95% decrease in […]
Top Ten Chemical Producing Companies in the World (2023)
Top Ten Chemical Producing Companies in the World (2023) This report presents a list of the ten largest chemical companies in the world, along with their country of origin, annual sales (2023), and approximate share of total global chemical industry sales.The basis for total global chemical industry sales in 2023 is about €5.195 trillion (equivalent […]
Honoring Hafez Varesh as an Exemplary Exporter and Recognizing 22 Top Exporters of Tehran
The ceremony honoring the top exporters of Tehran Province was held on 1 June 2025 (11 Khordad 1404) at the Espinas Persian Gulf Hotel. This event was attended by the Governor of Tehran, the President of the Iran Trade Promotion Organization, representatives of the private sector, and economic associations. During the ceremony, in addition to […]
سند تعلق خاطر معنوی نهال
این نامه گواهی است بر آن که من زمین این سرزمین پاک نهالی را به جان خویش پذیرفته ام که به نشانهۀ 9 سالگی مجتمع تولیدی دانش بنیان حافظ وارش نشانده شده و یادگاری است از سوی زهرا سلطانی صبح که به هستی و دامان طبیعت بخشیده تا پیام رسان عشق و زندگی باشد. ماندگار […]
Nahāl Spiritual Attachment Document
The Nahāl Spiritual Attachment Document is a value based and identity oriented statement aimed at strengthening a sense of belonging, responsibility, and commitment among individuals and organizational members. This document emphasizes human values, ethical principles, teamwork, loyalty, and sustainable development, and seeks to create a deeper emotional and professional connection between individuals and the organization. […]
Visit of the Director of International Admission and Market Development of IHIT to the Hafez Varesh Booth
The Director of International Admission and Market Development of the Iran House of Innovation and Technology (IHIT), on the third day of the 1403 Iran Chemical International Exhibition, visited and held discussions at the booth of Hafez Varesh Knowledge Based Production Complex. According to the Public Relations of Hafez Varesh Knowledge-Based Production Complex, during this […]