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HS Code |
138814 |
| Product Name | Blue Wet Process System - BROVIT - DOS Deliming Agent |
| Type | Deliming Agent |
| Application | Leather processing |
| Physical Form | Liquid |
| Color | Light yellow |
| Ph Value | 6.0-7.0 (1:10 solution) |
| Solubility | Completely miscible in water |
| Main Function | Removes lime from hides and skins |
| Active Ingredients | Organic acid compounds |
| Biodegradability | High |
| Storage Conditions | Cool and dry area, tightly sealed container |
| Recommended Dosage | 1.0 – 2.0% on pelt weight |
| Compatibility | Compatible with most leather chemicals |
| Shelf Life | 12 months |
| Odor | Mild |
As an accredited Blue Wet Process System - BROVIT - DOS Deliming Agent factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Blue Wet Process System BROVIT DOS Deliming Agent is packaged in a sturdy 25 kg blue plastic drum with secure sealing. |
| Container Loading (20′ FCL) | Blue Wet Process System - BROVIT - DOS Deliming Agent is packed in 20′ FCL containers, ensuring safe, bulk chemical transport. |
| Shipping | **Shipping Description:** Blue Wet Process System - BROVIT - DOS Deliming Agent is shipped in securely sealed, chemical-resistant containers. Transport is compliant with relevant safety standards to prevent leaks or spillage. Each shipment includes safety labeling, handling instructions, and MSDS documentation. Store in a cool, dry place away from incompatible substances during transit. |
| Storage | The Blue Wet Process System - BROVIT - DOS Deliming Agent should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep containers tightly closed and stored upright to prevent leaks. Avoid contact with incompatible materials, such as strong oxidizers. Ensure proper labeling and access to Safety Data Sheets (SDS) for safe handling. |
| Shelf Life | The shelf life of Blue Wet Process System - BROVIT - DOS Deliming Agent is typically 12 months when stored in original, unopened containers. |
Applications of Blue Wet Process System - BROVIT - DOS Deliming Agent in Industrial ManufacturingAs the direct manufacturer of the Blue Wet Process System - BROVIT - DOS Deliming Agent, we supply high-quality deliming solutions for established sectors in the leather industry. BROVIT - DOS is formulated to facilitate controlled, efficient removal of liming agents and residual alkalis in specific wet processing stages. The following application sections detail precise use cases, compliance protocols, and integration points for our deliming agent in real downstream industries. 1. Chrome Leather TanningLeather tanneries use BROVIT - DOS Deliming Agent during pre-tanning to neutralize excess lime and promote efficient removal of calcium from hides. This stage precedes the chrome tanning process, ensuring hides reach the appropriate pH for chromium salt penetration. Effective deliming is essential to obtain high-yield, soft-grain leather for footwear, upholstery, and automotive interiors. Our product exhibits strong buffering capacity and minimal sulfidic emissions, aligning with modern environmental and safety standards. Industry compliance standards
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2. Wet Blue Sheepskin ProductionManufacturers processing sheepskin for fine-grain wet blue utilize our deliming agent to achieve gentle decalcification and prevent grain loosening. Controlled deliming supports uniform absorption of chrome tanning agents and stabilizes collagen structure. Our product offers consistent pH adjustment without excessive swelling, minimizing grain damage and facilitating further softening in subsequent steps, crucial for quality sheepskin leathers. Industry compliance standards
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3. Vegetable Tanned Sole LeatherSole leather manufacturers integrate BROVIT - DOS Deliming Agent to produce uniform, dense vegetable-tanned splits required for performance footwear. The agent supports controlled deliming for bovine hides before vegetable tannin application, preventing over-softening of fibers. This precise process results in high tensile strength and consistent color development essential for shoemaking and leathercraft. Industry compliance standards
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4. Wet White Tanning for Metal-Free LeatherProducers of metal-free or “wet white” leathers rely on DOS Deliming Agent to obtain the low-calcium pelt condition required before synthetic or aldehyde tanning. The precise removal of lime and pH control enhances subsequent tanning agent penetration and reduces washing cycles. The agent complies with manufacturing protocols for sustainability-certified, chrome-free leathers used in fashion or technical markets. Industry compliance standards
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5. Automotive Leather Seat ProductionSuppliers producing leather for automotive seating use BROVIT - DOS Deliming Agent to guarantee consistent mechanical properties and surface smoothness through tightly managed deliming. Automotive OEMs demand batch-to-batch uniformity, free from defects such as draw or slack grain. Our deliming agent ensures predictable demineralization, reduces downstream rework, and assists customers in achieving the strictest international compliance for in-vehicle components. Industry compliance standards
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6. Split Leather for Industrial GlovesIndustrial glove manufacturers employ BROVIT - DOS Deliming Agent in the preparation of split cowhides for work and safety gloves. Efficient deliming ensures that pelts reach the required pliability and evenness before retanning and surface treatments, contributing to mechanical strength and wearer comfort. The process supports the removal of residual lime while reducing processing time and water consumption, aligning with lean manufacturing goals. Industry compliance standards
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Competitive Blue Wet Process System - BROVIT - DOS Deliming Agent prices that fit your budget—flexible terms and customized quotes for every order.
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Email: sales7@bouling-chem.com
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Current leather processing industries demand more than basic chemical solutions. We have manufactured deliming agents for decades, and the soil under our factory foundations has seen countless challenges in the tanning industry. Efficiency, cleaner discharge, and consistent results are not marketing slogans on a brochure — they are requirements echoed daily in the production halls and wastewater treatment rooms across tanneries worldwide. The choice of a deliming agent often separates operations struggling to reach compliance from those setting industry benchmarks.
Many have used sodium sulfide and traditional ammonium salts, settling for their sharp attack and release of noxious fumes. These chemicals get the job done without finesse. In our experience, they create leather swollen unevenly, raise grain damage rates, and challenge modern biological treatment plants. Our chemists and engineers, standing beside the operators, listened to every complaint about off-gassing ammonia and variable penetration. BROVIT – DOS became our answer, refined in ongoing dialogue between lab innovation and field feedback.
BROVIT – DOS features a targeted molecular design. It leverages a select blend of neutralizing amino acids and proprietary, biodegradable dispersants. Each component serves a practical, test-backed purpose — softening aggressive liming residues, gradually reducing pH without sudden shocks, and freeing calcium ions from the hide more gently than classic agents. Operators finish deliming cycles with cleaner floats, tighter grain patterns, and far less odor. This system reflects direct input from technicians who once masked up for every batch.
We built BROVIT – DOS on actual tannery feedback. Large-scale trials in cow, goat, and sheep wet-blue lines taught us that every tannery’s drum has its quirks. Excessive foam wastes time; residues wreck pipes; erratic deliming creates inconsistent grain structure and exhausted workers. We worked with customers from Bangladesh to Italy, logging the challenges that cost hours and money.
Our process does away with heavy reliance on inorganic ammonium. Experience confirms that ammonium discharge is the biggest headache for industry and environmental authorities. Each ton of ammonium salt passed downstream brings regulatory headaches and higher treatment expenses. Switch to BROVIT – DOS, and the deliming float changes. Operators notice faster float clarification, less scum, and almost no ammonia gas. The pelt softens gradually, making mechanical stretching and fleshing easier without risking punch-through.
For vegetable-tanned leathers, every craftsman wants fine, regular grain, free from lime streaks. Excess calcium in the pelt at pickling produces uneven tannage and higher reject rates. The secret behind BROVIT – DOS comes from balancing chelation and neutralization: calcium migrates out of the hide more predictably. We see less staining and a softer, more open fiber. Fine gloving leathers, corrected grain automotive hides, and heavy sole leathers all benefit.
Daily operation leaves no room for chemistry that falters under real-world conditions. BROVIT – DOS withstands varying water quality and temperature shifts. Operators can dose directly, reducing steps in the process schedule, saving labor, and cutting production time. We have documented reductions in ammonia discharge up to 90% in several customer installations, alongside easier sludge dewatering in wastewater plants.
Traditional ammonium-based deliming agents often lead to aggressive swelling. Hides gain excessive thickness, later lost during processing—a textbook inefficiency. Our trials stack up hide thickness before and after deliming, batch after batch. With BROVIT – DOS, the difference shrinks and stays predictable. Shrinkage rates drop, cuts per hide rise, and splitting becomes more controlled. That’s not a claim; it’s in our monthly QA graphs and the feedback from customer QA labs who send us their numbers, not their complaints.
The deliming stage plays a major role in limiting chrome spot formation. BROVIT – DOS secures the calcium exit smoothly, facilitating better chrome penetration. Leathers tanned after BROVIT – DOS are visually cleaner, require less corrective buffing, and finish more evenly. That translates to less waste and more sellable square footage per hide — a truth that matters to every factory manager balancing budgets and sustainability targets.
The backbone of BROVIT – DOS consists of organic acid blends and special surface-active agents. We exclude harsh, persistent pollutants and avoid untraceable complex agents. Each batch receives a signed-off test for purity, concentration, and breakdown characteristics. Nobody wants surprise residues or poorly managed discharge; neither do we. Regular use produces delimed pelts that pass toxicological thresholds for chrome, COD, and BOD, supported by customer audits and local regulations.
Unlike traditional delimers, where every batch feels like rolling the dice with effluent fines and overtime costs, BROVIT – DOS delivers repeat results. Its pH drop rates follow a curve mapped in our application guidelines — not a sharp fall, but a measured, controlled descent. Experienced tanners recognize the difference by hand-feel and sight: less pronounced swelling, a cleaner pelt surface, and quicker washing downstream.
Modern operators expect more than a drum full of foam and fumes. Only those who have worked shifts through chemical changeovers and midnight blockages know that managing a deliming agent means more than a price-per-kilo calculation. At our plant, senior staff keep their field boots close; weekly site visits fuel real improvements. BROVIT – DOS emerged from hands-on tests, not theories penned in the lab. We know that workers value a floor free from sticky residue and a workroom that doesn’t reek of ammonia.
Feedback from veteran tanners shaped BROVIT – DOS. They wanted a deliming step that didn’t require extra rinses. They wanted a process that made pelts easier to flesh and split, even at higher throughput rates. Their issues became our targets — and every tweak to the formula reflected those hours logged above the drum, not just at a conference table.
BROVIT – DOS directly addresses pressure from environmental regulations. Each month, authorities call for lower ammonium and suspended solids in discharge water. With traditional ammonium-based delimers, many plants chase fluctuating targets with mixed results. Extended using, BROVIT – DOS brings visible improvement in settling tank clarity and sludge quality. Fewer fines, fewer blockages, and a lighter chemical odor through the whole deliming section — these are the observations we trust from customers running three shifts a day, seven days a week.
Wastewater managers provide another angle: they see drops in oxygen demand, more stable discharge levels, and simplified compliance paperwork. Their daily struggles with stuck valves and crusted pipes ease up as the new process sets its rhythm. These small wins, unglamorous but key, drive long-term sustainability and keep tanneries in production during audit season.
Citing one multi-site trial, tanneries backed up their switch to BROVIT – DOS by cutting ammonium levels below detection after three months. Local agencies noticed the steady shift, too. That brings more than regulatory approval — it builds trust between tanners and local authorities, giving communities confidence in the industry’s environmental commitments.
Every market phase brings fresh demands. We see growth in specialty leathers: automotive, fashion, and outdoor gear lines all look for leathers that maintain high performance over years, not just quarters. The deliming stage can make or break these materials, even as it must keep up with throughput targets. BROVIT – DOS supports both, ensuring pelt quality that consistently meets tight specs.
System reliability often becomes the dividing line between a supplier and a true manufacturer’s partner status. As controls tightened and audits grew tougher, our historical focus on repeatability paid off. Machines running BROVIT – DOS require fewer maintenance shutdowns, and operators spend more time overseeing production, less time troubleshooting strange reactions or runaway foaming.
Operational data from users covers both manual and automated systems — no learning curve halts, no sudden incompatibilities with dosing units, no tricky training briefings. For those who have worked on both small family tanneries and sprawling industrial sites, versatility matters. BROVIT – DOS works across geographies, climates, and production scales, letting teams spend less time babysitting chemistry and more time adding value to their finished product.
Industry conversations now revolve around sustainability standards and green chemistry. From our own waste stream reduction projects to field-supported recycling initiatives, BROVIT – DOS aligns with goals for a future-ready tannery. Every component undergoes green chemistry screening. Each delivery comes with documentation for downstream traceability, keeping both customers and their clients safe and audit-ready.
A sustainable deliming process isn’t achieved through one-off certifications but from long-term commitment. Over the years, our field team has observed reductions in chemical consumption per ton of hide, not just by changing product but by optimizing the entire wet process. With BROVIT – DOS, drum dwell times shorten, rinses run cleaner, and the final pelt delivers as expected. That leaner use of energy, water, and labor creates a tighter operational loop seen in both environmental reports and bottom line figures.
Customers aiming for environmental labels, or looking to meet new brand-driven eco-protocols, find fewer obstacles down the adoption road. That’s why our technical support stays engaged, following every load shipped with field visits and open communication. We don’t hide behind silence — we meet the challenge at its source, working through specific plant goals or international client standards side by side.
Direct manufacturing involvement in product support stretches the reach of BROVIT – DOS beyond chemistry supply. Our staff sees daily troubleshooting up close, supplementing formal guidelines with practical advice for better drum loading, float maintenance, or shorter batch cycles. Frequent collaboration with customer crews shapes our technical bulletins and guides upgrades to future batches.
Support doesn’t end at shipment. Field technicians document every notable result, share findings with our R&D crew, and relay changes that truly matter. One large customer in Eastern Europe reported faster turnarounds and leaner chemical consumption after shifting to BROVIT – DOS; our site manager flagged batch report consistency for follow-up, prompting us to tweak recommendations.
Every tannery holds unique challenges — differences in raw hide source, washing methods, machine maintenance. We see first-hand how deliming quality can impact downstream tanning and finishing, leading to less overall waste and more stable throughput. That’s why our team continues to listen closely, providing targeted support, updating best practices as technology and regulation evolve. Solutions met in person or over the phone lead to renewed confidence both in leather quality and operating costs.
BROVIT – DOS stands out in the field by meeting the needs of modern tanneries: cleaner air, less wastewater trouble, and a better working environment for every operator. Operators, managers, and environmental supervisors recognize genuine progress through hands-on results. Fewer headaches, lower costs, and predictable outcomes aren’t ideas in a brochure — they’re realities proven in everyday use.
In the plant corridors, trust comes from performance over time. We measure that in reduced complaints, smoother production runs, and the steady march towards ever-higher standards. For those working the drums, BROVIT – DOS means less disruption, more control, and higher confidence from batch to batch. There’s no need for wishful thinking or empty promises: the proof stands in cleaner effluent, tighter grain, steadier hands, and plant managers who sleep a little better at night.
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