201W는 폴리스티렌 매트릭스 겔 형태의 강염기성 음이온 교환수지로, 고체 알칼리에 해당하는 -N(CH3)3을 함유하고 있습니다. 높은 질량의 완전 교환 용량과 양호한 기계적 강도를 가지고 있습니다.
색인
|
이름 |
사양 |
|
모습 |
옅은 흰색에서 옅은 노란색의 투명한 구형 구슬 |
|
고분자 구조 |
디비닐벤젠으로 가교된 겔 폴리스티렌 |
|
기능 그룹 |
-N(CH3)3 |
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배송 시 이온 형태 |
클- |
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체중 교환 용량 |
≥3.5mmol/g |
|
볼륨 교환 용량 |
≥1.35mmol/ml |
|
실제 밀도(g/ml) |
1.07~1.10g/ml |
|
체적 밀도(g/ml) |
0.67~0.73g/ml |
|
수분 보유 용량 |
42%~50% |
|
입자 크기 범위 |
0.45~0.8mm≥95 |
|
균일성 계수 |
≤1.6 |
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전체 비드 수(%) |
≥95% |
참조 작업 조건
|
최대 작동 온도 |
100℃ |
|
수지 충전 높이 |
1~3m |
|
작동 속도 |
2~10BV/h |
|
역세척 속도 |
4~10BV/h |
|
재생(탈착) 속도 |
1~2BV/h |
|
재생제 |
2BV3~5%HCl, 2BV2~4%NaOH |
애플리케이션
볼프라뮴 추출
지침
수지는 습한 상태로 보관해야 합니다. 0°C 이상의 온도가 가장 좋습니다. 장기간 사용하지 않을 경우 밀폐된 공간에 보관하거나 5% 이상의 소금물을 넣어 보관하십시오. 운송 중에는 부동액 처리가 되어 있어야 합니다. 수지가 파손될 수 있으므로 수지 위에 무거운 물건을 올려놓지 마십시오.
일반적으로 처리에는 알칼리수-산수-물 흐름 경로가 필요합니다. 최종 이온 케넬에 도달하기 전에 세 번의 순환이 엄격하게 요구됩니다.
수지 넘침을 방지하고 적절한 액위 높이를 확보하기 위해 충분한 공간을 확보하기 위해 다양한 변형 팽창률을 고려해야 합니다. 컬럼 직경 비율은 합리적인 범위 내에 있어야 하며 편향 전류를 피해야 합니다. 습식 충전 컬럼이나 백플러싱을 사용하여 수지층 내부의 기포를 씻어내야 합니다.
액체가 수지 컬럼으로 들어가기 전에 응집, 여과 또는 모래 여과와 같은 단계를 거쳐야 하며, 이렇게 하면 부유 고형물로 인해 수지 기공이 막히지 않습니다.
장기간 사용하지 않은 컬럼 내부의 수지는 세척 후 컬럼 외부에 보관하거나, 액위가 탈수되지 않도록 염분에 강한 매질에 소금물을 첨가하여 평소의 역세척으로 수지를 풀어 응집이 발생한 경우 컬럼 외부에 보관해야 합니다.
Comprehensive Technical Overview of Strong and Weak Base Anion Exchange Resins
This overview highlights the key applications, oxidative stability, and performance differences of strong and weak base anion exchange resins, showcasing Hebei Lijiang Biotechnology Co., Ltd.’s advanced capabilities in high-grade resin manufacturing.
Strong base anion exchange resins play a critical role in industrial purification, high-purity water production, food processing, and pharmaceutical separation. Hebei Lijiang Biotechnology Co., Ltd., 아 high-tech manufacturer specializing in advanced ion exchange materials, provides industrial-grade, food-grade, pharmaceutical-grade, and nuclear-grade resins engineered for demanding global applications. With ISO9001, SGS, WQA, and FDA-compliant certifications, the company ensures stable performance, safety, and long-term reliability across different industries.
Strong base anion exchangers, including models comparable to amberlite IRA 400, are widely used for removing sulfate, chloride, nitrate, silica, and natural organic matter from water systems. In power plants, electronics manufacturing, and chemical processing, strong anion exchange resin is a core component in deionization, mixed-bed polishing, and ultra-pure water treatment lines. These resins offer high ion-exchange capacity, excellent mechanical strength, and full pH-range functionality.
In food and beverage processing, strong base resins efficiently decolorize sugar solutions, remove acidic impurities, refine gelatin, and enhance product stability. Their FDA-compliant safety makes them suitable for applications requiring strict hygiene control. In biotechnology and pharmaceutical production, anion exchange chromatography resin is essential for purifying proteins, nucleotides, enzymes, and antibiotics. Its strong affinity for negatively charged molecules allows high-resolution separation in downstream processing.
Additionally, strong base anion exchangers are widely applied in hydrometallurgy for recovering valuable metals and refining chemical solutions. Their ability to withstand variable pH and oxidative environments ensures consistent operation. These materials also play a significant role in wastewater treatment, particularly in nitrate removal, organic scavenging, and color reduction.
With advanced R&D capabilities and strict quality control, Hebei Lijiang Biotechnology Co., Ltd. delivers strong base anion resins designed for efficiency, safety, and stable performance, serving industries that require high-purity output and reliable process control.
Oxidative stability is a key performance factor determining the lifespan and reliability of strong base anion exchange materials. Hebei Lijiang Biotechnology Co., Ltd. manufactures high-performance strong base resins, including products equivalent to amberlite IRA 400, designed to resist degradation from chlorine, chloramine, peroxide, and ozone. As a certified ISO9001, SGS, WQA, and FDA-compliant enterprise, the company ensures that each resin features excellent durability and structural integrity under harsh operating conditions.
Strong base anion exchangers contain quaternary ammonium functional groups that maintain their ion-exchange capability across the full pH range. However, exposure to oxidants can cause functional group loss or polymer backbone damage. Hebei Lijiang improves oxidative resistance by optimizing crosslinking density, enhancing polymer purity, and strengthening the polystyrene-DVB matrix. These engineering advancements significantly slow oxidation-induced capacity decline.
In water treatment systems, especially those receiving municipal feedwater with chlorine residuals, strong base resins must tolerate continuous oxidant exposure. High-grade strong anion exchange resin from Hebei Lijiang maintains stable exchange capacity and mechanical strength even after extended operational cycles. This performance makes them suitable for power plant condensate polishing, electronics-grade deionization, and high-purity chemical production.
Pharmaceutical and biotechnology processes also require resins resilient to oxidative sanitization. Anion exchange chromatography resin used in protein purification often undergoes hydrogen peroxide or ozone disinfection. Hebei Lijiang’s resins retain structural stability during repeated CIP/SIP procedures, ensuring consistent binding performance and long-term column reliability.
Additionally, oxidative stability is important in industrial wastewater treatment, where high-redox environments can accelerate degradation. The company’s resin technology improves long-term safety, reduces replacement frequency, and ensures lower operating costs.
Through advanced material design and strict quality standards, Hebei Lijiang Biotechnology Co., Ltd. provides oxidation-resistant strong base anion resins tailored for demanding water treatment, pharmaceutical, food-grade, and nuclear-grade environments.
Weak base and strong base anion exchange resins differ significantly in functional groups, operating ranges, and purification capabilities. Hebei Lijiang Biotechnology Co., Ltd., a leading manufacturer certified by ISO9001, SGS, WQA, and compliant with FDA food-grade requirements, produces both resin types for global industrial, food, pharmaceutical, and nuclear applications.
Strong base anion exchange resin contains quaternary ammonium groups and functions across the entire pH range. These materials can remove both strong acid anions (Cl⁻, SO₄²⁻, NO₃⁻) and weak acid anions (silica, CO₂-derived species). Products comparable to amberlite IRA 400 are widely used in deionization, mixed-bed polishing, high-purity water production, and pharmaceutical separation using anion exchange chromatography resin.
In contrast, weak base anion exchange resins contain primary, secondary, or tertiary amine groups. They are effective only in neutral or alkaline conditions and primarily remove strong mineral acids. They cannot remove weakly dissociated acids, making them suitable as the first stage in dealkalization or pretreatment before SBA units. Their lower chemical consumption and good fouling resistance make them economical for large-scale applications. When used in purification systems, they are commonly assembled in a weak anion exchange column for acid reduction.
Functionally, SBA resins offer higher selectivity, broader pH operation, and superior oxidative resistance. WBA resins offer higher working capacity for strong acids and lower regeneration cost.
In water treatment, a typical process pairs WBA for acid removal followed by SBA for high-purity polishing. In pharmaceutical and biotechnology fields, SBA chromatography is preferred for protein and nucleic acid purification, while WBA is applied to organic acid refinement.
By providing both strong and weak base anion exchange technologies, Hebei Lijiang Biotechnology Co., Ltd. delivers complete, efficient, and application-oriented separation solutions for global users.
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