單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區(qū)-1029
聯(lián)系人:張經(jīng)理
聯(lián)系電話:17737318995
郵箱:3471812669@qq.com
Q Q: 3471812669
海綿鐵簡介
海綿鐵又稱直接還原鐵,原礦石在回轉(zhuǎn)窯、豎爐或其他反應(yīng)器內(nèi),用煤、焦炭、天然氣或氫氣,使鐵礦石或鐵精礦球團在低于物料熔化溫度的條件下進行低溫還原,變成多孔狀的產(chǎn)物,其中被還原出來的鐵呈細(xì)小鐵核,形如海綿,故稱海綿鐵。海綿鐵經(jīng)冷卻、破碎、磁選,可除去脈石或其他雜質(zhì)(金屬鐵占全鐵90%以上者,可直接用于煉鋼;90%以下的,用于高爐或電爐煉鐵)。它是采用礦石,利用氧化還原反應(yīng)原理,通過濾式除淀方式進行排除,對管道、鍋爐和循環(huán)水溶解氧腐蝕經(jīng)處理后水溶解氧含量可將到0.05mg/L一以下,讓除氧劑具有反洗頻率低,抗壓強度高,不粉化、不板結(jié),比表面積大,活性高。再生效果好,完全符合鍋爐水質(zhì)標(biāo)準(zhǔn)。
海綿鐵濾料特點
1.使用幫命長、無毒、不污染環(huán)境,出水含氧量穩(wěn)定在0.05mg/L以下,完全符合低壓鍋爐水質(zhì)標(biāo)準(zhǔn)(GB1576-2001)要求。
2.常溫運行,無需加熱,運行成本低,克服了熱力除氧,真空除氧須加熱耗能的缺點。
3.用量少,一般情況下除氧劑消耗量1噸水為10g。
4.反洗頻率低,再生效果好。
海綿鐵濾料理化指標(biāo)
名稱 | 指標(biāo) | 名稱 | 指標(biāo) |
活性鐵 | ≥88% | 容重 | 2.2g/cm3 |
抗壓強度 | 1500N/T | 比表面積 | 85g/cm3 |
抗腐指數(shù) | ≤3.4 | SiO2 AL2O3 | ≤5.5 |
S | ≤0.03% | CU | ≤0.002% |
Sn | ≤0.002% | Bi | ≤0.002% |
海綿鐵濾料應(yīng)用
1.適用于熱水鍋爐的補水 。
2.適用于低壓蒸汽鍋爐的給水 。
3.適用于工業(yè)循環(huán)冷卻水補水 。
4.適用于油田注水。
Introduction of sponge iron
Sponge iron is also called the direct reduced iron, raw ore in rotary kiln, shaft furnace or other reactor, coal, coke, gas or hydrogen gas, iron ore and pellets of iron concentrate in below material melting temperature under the condition of low temperature reduction, become the product of vesicular, including reduction of iron with small iron core, like a sponge, therefore calls the sponge iron.Sponge iron after cooling, crushing, magnetic separation, can eliminate gangue or other impurities (metallic iron more than 90% of total iron, can be directly used in steelmaking; below 90%, used in the blast furnace or electric furnace ironmaking).It is made of high quality ore, using the REDOX reaction principle, through a filter in addition to the lake way out, pipe, boiler and circulating water corrosion after dealing with the water dissolved oxygen dissolved oxygen content can be below 0.05 mg/L, let deoxidizer has the backwashing frequency is low, high compressive strength, not pulverization, do not harden and specific surface area, high activity.Regenerative effect is good, completely accord with national boiler water quality standards.
Sponge iron filter material features:
1. Used for life long, non-toxic, no pollution, stable discharging oxygen levels below 0.05 mg/L, completely conform to the state of low pressure boiler water quality standard (GB1576-2001).
2. Room temperature operation, without heating, low running cost, overcome the thermal deoxidization, vacuum deaerating heating energy consumption of faults.
3. Less dosage, usually deoxidizer 1 tons of water consumption for 10 g.
4. The backwashing frequency is low, the regeneration effect is good.
Sponge iron filter material application
1. Suitable for hot water boiler of filling water
2. Suitable for low pressure steam boiler feed water
3. Suitable for industrial circulating cooling water filling water
4. Suitable for oilfield water injection
單位名稱:滎陽綠陽磨料有限公司
單位地址:河南省滎陽市中原西路五洲城A6區(qū)-1029
聯(lián)系人:張經(jīng)理
聯(lián)系電話:17737318995
郵箱:3471812669@qq.com
Q Q: 3471812669