Активированный уголь для обесцвечивания пищевых продуктов
Buy Decolorization Activated Carbon
The food industry utilizes activated carbon for both color removal and accidental contaminant removal. The intended use of activated carbon is in the removal of color. Activated carbon is used to remove color from liquid food products, such as, sugar syrup, fruit juices, vegetable oils and alcoholic beverages. The porous nature of activated carbon means that it has an extremely high surface area for adsorption of undesirable color bodies by physical adsorption. Most colorants are complex molecules made up of organic compounds (e.g., carotenoids, anthocyanins, melanoidins, or tannins), and/or impurities generated during processing (the non-colour ingredients in sugar syrup or molasses). The vast majority of the extractions in this context occur on the non-polar surface of activated carbon in the performance of pigment removal procedures.
Industry Challenges of Activated Carbon in Food Decolorization
Performance & Efficiency
- Non-selective Adsorption: Removes both pigments and beneficial compounds (nutrients/flavors).
- Material Inconsistency: Variable pore structures from different sources/methods reduce predictability.
- Form Limitations: PAC (powder) vs. GAC (granular) trade-offs between speed and reusability.
Regulatory & Safety Compliance
- Classification Conflicts: Varying global rules as "processing aid" (must remove) vs. "additive" (residues allowed).
- Contamination Risks: Potential leaching of ash/metals from low-quality carbon
- Dust Hazards: Explosion risks and worker safety concerns with powdered forms.
Sustainability & Waste Management
- Single-Use Waste: High-volume disposal of spent PAC.
- Regeneration Barriers: Energy-intensive reactivation of GAC requiring specialized facilities.
- Supply Chain Impacts: Sourcing biomass/coal creates environmental footprint debates.
Operational & Ethical Concerns
- "Detox" Mislabeling: Unverified health claims inviting regulatory action.
- Process Disruptions: Handling difficulties causing production downtime.
- Reverse Discoloration: Chemical reactions with impurities darkening products.
различные виды активированного угля
- Содержание йода: 600-1200
- Размер ячейки: 1×4/4×8/8×16/8×30/12×40/20×40/20×50/30×60/40×70 (другие размеры по запросу)
- Кажущаяся плотность: 400-700
- Содержание йода: 500-1300
- Размер ячейки: 0,9-1 мм/1,5-2 мм/3-4 мм/6 мм/8 мм (другие размеры по запросу)
- Кажущаяся плотность: 450-600
- Содержание йода: 500-1300
- Размер ячеек: 150/200/300/350 (другие размеры по запросу)
- Кажущаяся плотность: 450 - 550
- Содержание йода: 400-800
- Размер ячейки: 100×100×100 мм/100×100×50 мм (плотность ячеек по запросу)
- Кажущаяся плотность: 350-450
- Диаметр отверстия：1,5-8 мм
- Содержание йода: 700-1200 мг/г
- Площадь поверхности: 700-1200 м²/г
- Кажущаяся плотность: 320-550 кг/м³
- Содержание йода: 700-1200 мг/г
- Площадь поверхности: 700-1200 м²/г
- Кажущаяся плотность: 320-550 кг/м³
- Содержание йода: 700-1200 мг/г
- Площадь поверхности: 700-1200 м²/г
- Кажущаяся плотность: 300-650 кг/м³
- Содержание йода: 700-1200 мг/г
- Площадь поверхности: 700-1200 м²/г
- Кажущаяся плотность: 320-550 кг/м³
- Метод активации: Паровая/газовая активация при высоких температурах
- Структура пор: С преобладанием микропор, равномерное распределение пор
- Экологический профиль: Без химикатов, с низким содержанием золы
- Основные области применения: Газофазная адсорбция, очистка питьевой воды
- Метод активации: Химическая активация (например, H₃PO₄/ZnCl₂) при умеренных температурах
- Структура пор: Мезопористая, с высокой площадью поверхности
- Эффективность процесса: Сокращение времени активации, более высокий выход 30-50%
- Постобработка: Для удаления остатков требуется кислотная промывка
- Функционализация: Насыщенные активными агентами (например, I₂/Ag/KOH)
- Целевая адсорбция: Усиленное улавливание конкретных загрязняющих веществ (например, Hg⁰/H₂S/кислотных газов)
- Персонализация: Химическая оптимизация для целевых загрязнений
- Основные области применения: Очистка промышленных газов, защита от ХБРЯ
Why You Need Our Activated Carbon
Optimized adsorption efficiency:
Optimized adsorption efficiency delivers superior pigment and impurity removal while preserving valuable nutrients and flavor compounds.
Exceptional batch-to-batch consistency:
Exceptional batch-to-batch consistency ensures predictable decolorization performance across all production cycles.
Food-grade purity certification:
Food-grade purity certification guarantees compliance with global safety regulations and eliminates contamination risks.
Tailored pore structure:
Tailored pore structure engineering provides industry-specific solutions for diverse applications from syrups to oils.
Sustainable sourcing and regeneration compatibility:
Sustainable sourcing and regeneration compatibility reduces environmental impact while maintaining operational efficiency.
Activated Carbon Solutions in Food Decolorization
1. Sugar Industry Decolorization
Обзор решений
Activated carbon is used in sugar refining (sucrose, glucose, maltose) to remove pigments, colloids and impurities from syrups, to yield pure crystalline products (high purity). It removes colorants (natural and process) (e.g., melanoidins, caramels) through the process of adsorption.
Ключевые преимущества
- High selectivity for pigments: Efficiently adsorbs large-molecule colorants (e.g., caramels) while minimizing sugar loss.
- Improved crystallinity: Removes colloids and impurities that inhibit crystal formation, enhancing product yield and stability.
- Multi-functional purification: Simultaneously eliminates off-flavors and odor precursors for sensory enhancement.
2. Edible Oil Refining
Обзор решений
Activated carbon treats crude vegetable oils to adsorb color bodies (e.g., carotenoids, chlorophyll), oxidation products, and contaminants, achieving clarity and stability.
Ключевые преимущества
- Broad-spectrum adsorption: Targets diverse pigments and polar impurities resistant to clay-based adsorbents.
- Oxidation stability: Removes peroxides and secondary oxidation products, extending shelf life.
- Neutral flavor profile: Prevents flavor distortion by adsorbing volatile odor compounds without altering oil properties.
3. Beverage & Juice Clarification
Обзор решений
Used in juices, soft drinks, and alcoholic beverages to adsorb natural pigments (e.g., anthocyanins, tannins) and haze-causing colloids, improving visual appeal and stability.
Ключевые преимущества
- Color uniformity: Standardizes product appearance across batches by removing variable natural pigments.
- Colloid reduction: Adsorbs pectins and proteins that cause cloudiness or sedimentation.
- Deodorization synergy: Eliminates musty or earthy off-notes from raw materials (e.g., in wines or fruit juices).
4. Food Additive Purification
Обзор решений
Critical for decolorizing additives like citric acid, monosodium glutamate (MSG), and sweeteners by removing organic impurities and synthetic byproducts during manufacturing.
Ключевые преимущества
- High-purity output: Meets stringent pharmacopeia standards for additives by reducing trace metals and organic residues.
- Process adaptability: Compatible with both batch (powdered carbon) and continuous (granular carbon) systems for flexible integration.
- Safety compliance: Food-grade variants exclude zinc or heavy metals, ensuring regulatory acceptance.
Связанный блог
Edible Oil Decolorization Activated Carbon removes pigments and toxins, ensuring clear, safe, and high-quality...
Sugar decolorization activated carbon removes color and impurities, yielding clear, high-quality sugar...