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SARK ENGINEERS & CONSULTANTS
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Why Colour Fades in NPK Fertilizers at High Temperatures: A Technical Deep Dive
Fading colours in NPK fertilisers are a sign of thermal degradation. This deep dive by Dr. Anubhav Gupta explains the chemical causes of pigment failure at high temperatures and why transitioning to liquid dyes is the ultimate solution for brand consistency.

Dr. Anubhav Gupta
Feb 124 min read


Can Dye and Anti-Caking Agents Be Combined in NPK Fertilizers?
Streamlining NPK production often involves combining dyes and anti-caking agents. This blog explores the "solution framing" required to merge these steps without losing color stability or product quality, authored by industrial expert Dr. Anubhav Gupta.

Dr. Anubhav Gupta
Feb 103 min read


Liquid Dyes vs. Powder Dyes in NPK Fertilizers: Choosing the Best Solution for Thermal Stability
Choosing between liquid and powder dyes for NPK fertiliser production is a critical decision for manufacturers. This blog explores how liquid dyes provide superior thermal stability and uniform coloration, helping brands overcome the challenges of high-heat granulation and chemical degradation.

Dr. Anubhav Gupta
Feb 104 min read


How to Prepare Your Factory for Industry 4.0: A Step-by-Step Roadmap (2026 Guide)
This 2026 guide explains how manufacturers can build an effective Industry 4.0 roadmap using SIRI maturity scoring, RAMI 4.0 architecture and ISO KPIs. It outlines a phased digital transformation approach, practical tools, a smart factory implementation checklist and standards-based methods to deliver measurable ROI quickly.

Dr. Anubhav Gupta
Dec 10, 20256 min read


Top 10 Industry 4.0 Use Cases for Indian Smart Manufacturing Plants (With ROI Examples)
Industry 4.0 is transforming Indian manufacturing with measurable ROI. This blog explains the top 10 use cases, IoT applications, and smart manufacturing examples that improve OEE, reduce downtime, and lower energy costs. A practical roadmap and checklists help factories scale digital transformation effectively.

Dr. Anubhav Gupta
Dec 7, 20256 min read


SIRI vs RAMI 4.0: Which Industry 4.0 Framework Should Manufacturers Use?
SIRI industry 4.0 and the RAMI 4.0 framework are two complementary but different tools for Industry 4.0 planning. This article compares both: what each measures, how they map to ISO standards (ISO 22400, ISO/IEC 62443, ISO 62264), practical use-cases from OEMs, a maturity comparison table, and a step-by-step recommendation so plant leaders can choose the right approach and convert assessment results into funded projects.

Dr. Anubhav Gupta
Dec 4, 20256 min read


Industry 4.0 Audit: What It Is, Why It Matters, and How to Conduct One
An Industry 4.0 audit measures digital readiness using SIRI and RAMI 4.0. Get a practical 0–5 maturity model, step-by-step checklist, and prioritized roadmap to drive ROI, improve OEE, and reduce manufacturing downtime.

Dr. Anubhav Gupta
Dec 2, 20257 min read


How to Upgrade Hardwood Pulp to 94–95% Alpha-Cellulose: Complete Guide to CCE Refining
This guide explains how to upgrade hardwood pulp to 94–95% alpha-cellulose using the CCE process. Learn the steps, equipment, washing strategy, hemicellulose removal methods, and best practices for dissolving pulp refining.

Dr. Anubhav Gupta
Nov 27, 20255 min read


Unlock Business Potential with Expert Consulting Services
In today’s competitive industrial landscape, businesses face constant pressure to optimize processes, reduce energy consumption, and manage water resources efficiently. Unlocking the full potential of your operations requires more than just internal efforts - it demands expert guidance tailored to your unique challenges. Business consulting solutions offer a strategic pathway to enhance productivity, sustainability, and profitability. This article explores how partnering with

Dr. Anubhav Gupta
Nov 4, 20254 min read


Maximizing Efficiency: The Importance of Energy Audits
In today’s world, where energy consumption is rapidly increasing, maximizing efficiency is more important than ever. Energy efficiency...

Dr. Anubhav Gupta
Oct 21, 20253 min read


Unlock Tailored Solutions With Expert Consulting Services
In today’s fast-paced and competitive market, businesses need more than just generic advice to thrive. They require tailored solutions ...

Dr. Anubhav Gupta
Oct 21, 20253 min read


Enhance Sustainability With Environmental Impact Assessments
In today’s industrial landscape, optimizing processes, energy, and water use is not just about cutting costs. It’s about creating a...

Dr. Anubhav Gupta
Oct 21, 20254 min read
Achieve Efficiency With Comprehensive Energy Audits
In today's competitive industrial landscape, optimizing energy use is not just a cost-saving measure but a strategic imperative. Businesses that focus on improving their energy efficiency can significantly reduce operational costs, enhance sustainability, and improve overall productivity. One of the most effective ways to achieve this is through a comprehensive energy efficiency analysis. This process helps identify inefficiencies, uncover hidden savings, and provide actionab

Dr. Anubhav Gupta
Oct 21, 20253 min read


Manufacturing Process of Thermal Paper: Coatings, Chemistry & Process Controls
Explore the intricate process of thermal paper manufacturing, from base stock preparation and specialized heat-reactive coatings to chemical treatments and precise process controls that ensure high-quality imaging and long-term durability. Essential insights for manufacturers and consultants.

Dr. Anubhav Gupta
Oct 14, 20255 min read


Overview of Super Specialty Paper Grades: Complete Classification Guide
Comprehensive overview of super specialty paper grades covering thermal, filter, security, medical, food packaging, decorative and technical papers with detailed classifications and applications.

Dr. Anubhav Gupta
Oct 11, 20256 min read


Why Professional Consulting Services Can Transform Your Business
In today’s fast-paced and competitive market, businesses face numerous challenges that can hinder growth and success. Navigating these...

Dr. Anubhav Gupta
Oct 6, 20254 min read


The Role of Environmental Impact Assessments in Sustainability
Sustainability impact assessments play a crucial role in balancing development and environmental preservation. As societies grow and...

Dr. Anubhav Gupta
Sep 25, 20253 min read


Top Consulting Services for Engineering Solutions
Engineering projects today are more complex than ever. From infrastructure development to product design, the need for expert guidance is...

Dr. Anubhav Gupta
Sep 24, 20254 min read


Challenges and Solutions in Sublimation Paper Manufacturing
Comprehensive guide addressing critical manufacturing challenges including coating uniformity issues, energy consumption optimization, and systematic troubleshooting approaches for common print defects in sublimation paper production.
Sark Promotions
Sep 23, 20257 min read


FAQs About Sublimation Paper Manufacturing: Complete Expert Guide
Discover comprehensive answers to the most frequently asked questions about sublimation paper manufacturing. From production processes and coating technologies to machine specifications and troubleshooting common issues, this expert guide covers everything manufacturers and businesses need to know about creating high-quality sublimation papers.
Sark Promotions
Sep 20, 20257 min read
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