裂解進(jìn)樣器
裂解進(jìn)樣器 詳細(xì)信息:
LJ- 型微機(jī)化裂解進(jìn)樣器可與各種型號(hào)的氣相色譜儀配套使用。該系統(tǒng)主要用于高聚物、大分子樣品內(nèi)部結(jié)構(gòu)的定性、定量檢測(cè)。本儀器裂解探頭采用鉑絲、鉑帶材料,具有穩(wěn)定連續(xù)升溫,升溫可控速度快的優(yōu)點(diǎn),且能進(jìn)行5階程序升溫,10種方法存儲(chǔ)。使用該裝置可免除氣相色譜法中繁雜的樣品前處理過(guò)程,且作為一種特殊的色譜分析手段,以其簡(jiǎn)便、實(shí)用的優(yōu)點(diǎn)在石油化工、環(huán)境保護(hù)、生物醫(yī)藥、法庭科學(xué)等領(lǐng)域得到了廣泛的應(yīng)用和發(fā)展。
主要技術(shù)參數(shù)
1.裂解池溫度范圍: 室溫以上5~400℃,以增量1℃任設(shè)。
2. 裂解探頭溫度范圍: 300~1200℃,以10℃增量任設(shè);5階程序升溫。
3. 裂解探頭溫控速率: 0.01℃~20/ms分十一擋轉(zhuǎn)換。
4. 裂解探頭溫控時(shí)間: 10ms~99s,增量10 ms。
5. 清洗溫度: 1200℃,持續(xù)5s。
6. 分析結(jié)果重復(fù)性: ≤2%。(聚苯乙烯二聚體)。
7. 外形尺寸: 387mmX245mmX130mm (長(zhǎng)X寬X高)。
8.功率: 250W。
9. 重量: 7Kg。
LJ- computerized cracking sampler can be used with various types of gas chromatography. The system is mainly used for qualitative and quantitative detection of internal structure of polymer and macromolecule samples. The instrument uses platinum wire and the platinum belt material, which has the advantages of stable continuous temperature rise and fast temperature controllable speed, and can carry out 5-step program temperature elevation and storage in 10 ways. The device can eliminate the complicated sample pretreatment process in gas chromatography, and it is widely used in petrochemical industry, environmental protection, biomedicine, forensic science and other fields because of its simple and practical advantages as a special chromatographic analysis method. The application and development.
The main technical parameters
1. Cracking tank temperature range: room temperature above 5 ~ 400 ℃, in increments of 1 ℃ any set.
2. Cracking probe temperature range: 300 ~ 1200 ℃, in 10 ℃ increments any set; 5-step temperature program.
3. Cracking probe temperature control rate: 0.01 ℃ ~ 20 / ms divided into 11 gear conversion.
4. Cracking probe temperature control time: 10ms ~ 99s, increments of 10ms.
5. Cleaning temperature: 1200 ℃, for 5s.
6. Analysis results Repeatability: ≤ 2%. (Polystyrene dimer).
7. Dimensions: 387mmX245mmX130mm (length X width X high).
8. Power: 250W.
9. Weight: 7Kg.