# Ramven

> Weekly insights on chemical industries, market dynamics & the engineering life


## Posts

- [Common Industrial Water Treatment Problems and Troubleshooting](https://ramven.com/industrial-water-treatment-troubleshooting/): A practical troubleshooting framework for scaling, corrosion, high conductivity, biofouling, chemical overuse and unstable RO performance.
- [SMBS Dosing for Dechlorination Before RO](https://ramven.com/smbs-dosing-dechlorination-ro/): How sodium metabisulfite is used to remove residual chlorine before polyamide RO membranes and how to turn a target dose into pump rate.
- [Sodium Hypochlorite Dosing in Water Treatment](https://ramven.com/sodium-hypochlorite-dosing-water-treatment/): Convert a chlorine dose target into sodium hypochlorite solution consumption while accounting for product concentration and density.
- [Antiscalant Dosing in RO Systems](https://ramven.com/antiscalant-dosing-ro-systems/): How RO antiscalants are used, how to convert an approved ppm target into pump rate and what should determine the actual dose.
- [RO Recovery, Rejection and Permeate Calculations](https://ramven.com/ro-recovery-rejection-permeate-calculations/): Three basic reverse-osmosis calculations every operator should know: recovery, salt rejection and concentrate flow.
- [RO Plant Process Explained Step-by-Step](https://ramven.com/ro-plant-process-step-by-step/): A clear walk-through of a typical industrial reverse-osmosis plant from feedwater pretreatment to high-pressure membranes and permeate handling.
- [Boiler Condensate Treatment Explained](https://ramven.com/boiler-condensate-treatment-explained/): Why condensate lines corrode, how carbon dioxide affects pH, and the practical role of condensate monitoring and treatment.
- [Oxygen Scavengers: SMBS vs Sodium Sulfite](https://ramven.com/oxygen-scavengers-smbs-vs-sodium-sulfite/): Compare sodium metabisulfite and sodium sulfite as reducing chemicals, including solution preparation, reaction considerations and practical selection factors.
- [Boiler Water Chemicals and Their Functions](https://ramven.com/boiler-water-chemicals-functions/): An overview of common boiler treatment chemical functions, including oxygen control, alkalinity, scale/deposit control and condensate protection.
- [Boiler Blowdown Calculation With Examples](https://ramven.com/boiler-blowdown-calculation-examples/): Calculate continuous boiler blowdown from steam rate and the concentration ratio between feedwater and boiler water.
- [Boiler Water Treatment Basics](https://ramven.com/boiler-water-treatment-basics/): A practical introduction to feedwater quality, oxygen control, internal treatment, blowdown and condensate management in industrial boilers.
- [Corrosion Coupon Calculation and Interpretation](https://ramven.com/corrosion-coupon-calculation-interpretation/): How weight-loss corrosion coupons are used, the standard calculation concept and what to check before interpreting a result.
- [Cooling Tower Corrosion: Causes, Monitoring and Control](https://ramven.com/cooling-tower-corrosion-monitoring-control/): A practical guide to cooling-water corrosion mechanisms, common warning signs, coupon monitoring and program checks.
- [What Causes Scaling in Cooling Towers?](https://ramven.com/cooling-tower-scaling-causes/): Why cooling towers scale, which water-quality changes increase risk and how to investigate deposits without jumping straight to more chemical.
- [Cooling Tower Chemicals: Inhibitor, Biocide and Dispersant](https://ramven.com/cooling-tower-chemicals-inhibitor-biocide-dispersant/): Understand the different roles of scale/corrosion inhibitors, oxidizing and non-oxidizing biocides, and dispersants in cooling water treatment.
- [Complete Cooling Tower Water Treatment Guide](https://ramven.com/cooling-tower-water-treatment-guide/): A practical overview of scale, corrosion, microbiological control, blowdown, monitoring and routine cooling tower water-treatment checks.
- [Cooling Tower Cycles of Concentration Explained](https://ramven.com/cooling-tower-cycles-of-concentration/): What cycles of concentration mean, how to estimate them from conductivity and why higher cycles are not always better.
- [Cooling Tower Blowdown Calculation Explained](https://ramven.com/cooling-tower-blowdown-calculation/): Learn the cooling tower water balance and calculate blowdown from evaporation, drift and cycles of concentration.
- [ppm to kg/day Chemical Dosing Calculation With Examples](https://ramven.com/ppm-to-kg-day-chemical-dosing/): Understand the quickest way to convert ppm into kg/day for continuous water-treatment dosing, with worked examples for different flows and operating hours.
- [How to Calculate Chemical Dosing in Water Treatment](https://ramven.com/chemical-dosing-calculation-water-treatment/): A practical method to convert a target dose in ppm into pure chemical requirement, commercial product kg/hr, L/hr and daily consumption.
- [History's Most Destructive Chemical Disasters: Engineering Lessons](https://ramven.com/chemical-plant-disasters-engineering-lessons/): Hello, Fellow Engineer. Chemical disasters are not random events. They result from specific decisions — or failures to decide — that made catastrophe inevitable. PRESSURE & CONTAINMENT FAILURES RUNAWAY REACTIONS TOXIC RELEASE WITHOUT CONTAINMENT KEY ENGINEERING LESSONS “Process safety is not just about equipment. It is about building organisations where the person on the floor feels empowered to stop an operation when something does not feel right.” — Venkatesha Perumal (Ramven) | ramven.com
- [15 Hazardous Chemical Spills That Shocked the World](https://ramven.com/hazardous-chemical-spills-history/): POST 01  |  ramven.com  |  Chemical Safety  |  April 2026 Hello, Fellow Engineer.  Welcome back to Ramven — practical chemistry for the real world. 15 Hazardous Chemical Spills That Shocked the World From Bhopal to the Rhine — the disasters that changed industrial safety forever. Why Chemical History Matters to Engineers Every major safety regulation we follow today exists because of a disaster that happened before it. Understanding what went wrong — and why — is not just history. It is engineering education. Here are 15 of the most significant hazardous chemical spills and releases in history, ranked by their impact…
- [Chemicals in Your Everyday Life — What You Use Without Thinking About It](https://ramven.com/chemicals-everyday-life-guide/): Hello, Fellow Engineer. Chemistry is not just in laboratories. You interact with hundreds of chemical compounds every day — chemicals in daily life are all around you, from your morning routine to your evening cleanup. MORNING Toothpaste: Contains fluoride (sodium fluoride) to strengthen enamel. Also mild abrasives like calcium carbonate. Soap and shampoo: Work through surfactants — molecules with a water-loving head and oil-loving tail that lift grease off surfaces. Deodorant: Contains aluminium salts that temporarily block sweat ducts. Coffee: Contains caffeine (a natural alkaloid), chlorogenic acids, and hundreds of volatile aromatic compounds created during roasting. Cooking: The Maillard reaction between…
- [Why Modern Water Treatment Plants are Essential for Industrial Sustainability](https://ramven.com/industrial-water-treatment-solutions/): Explore how modern industrial water treatment solutions protect infrastructure and support sustainability. Learn the role of Antiscalants, Caustic Soda, and Sodium Hypochlorite in effective water management.
- [Hello Friend!!](https://ramven.com/hello-world-2/): Welcome to Ramven: Where Chemistry Meets Business Why I started this blog — and what you can expect to find here A Quick Introduction My name is Venkatesha Perumal — most people in the industry know me as Ramven. I am a technical sales professional working in the chemical and water treatment industry. Over the past decade, I have worked with industrial clients across the Middle East, helping them solve complex process and water challenges with practical, chemistry-driven solutions. Starting this blog has been on my mind for a while. Now, in March 2026, I am finally doing it — and…
- [Turning Engineering Challenges into Everyday Lessons](https://ramven.com/turning-engineering-challenges-into-everyday-lessons/): The Journey of a Chemical Engineer Welcome to Ramven, where I, a chemical engineer, share my experiences and insights from both my professional journey and the daily challenges I face in the industry. Each day offers a new story, whether it’s a complex process to streamline or an unexpected hurdle that requires innovative problem-solving. My goal is to simplify these technical experiences into relatable narratives that anyone can grasp. From Complexity to Clarity As engineers, we often work with intricate systems and processes, but I believe that even the most complicated concepts can be distilled down. It’s essential to communicate our…
- [Hello, Fellow Engineer!!](https://ramven.com/hello-world/): Welcome to Ramven — your space for practical chemistry, industry insight, and honest engineering conversations. Why Water Is Important — And Why Every Engineer Should Take It Seriously Water is not just a utility. In industry, it is the lifeblood of your entire operation — and most plants do not treat it that way until something breaks. It Starts With a Simple Observation I have visited dozens of industrial plants across the UAE and the wider Middle East. And in almost every single one, I have seen the same thing: water is the most underappreciated chemical in the facility. Operators spend…

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- [About](https://ramven.com/about/): My Journey I’m Venkatesha Perumal, a technical sales professional in the chemical and water treatment industry. Over the last several years, I’ve worked with industrial clients across the Middle East and abroad, helping them solve complex process and water challenges with practical, chemistry‑driven solutions.A My core strength is combining engineering understanding with business development. I enjoy visiting plants, understanding real operating problems, and then translating those into clear proposals, specifications, and long‑term supply partnerships. This balance of technical depth and commercial focus has helped me grow accounts, open new markets, and build strong, trust‑based relationships with customers and suppliers. Why Ramven Because…
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