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技術(shù)文章您現(xiàn)在的位置:首頁 > 技術(shù)文章 > 淺談化肥水分測定儀應(yīng)用的重要性
淺談化肥水分測定儀應(yīng)用的重要性
更新時(shí)間:2025-12-13   點(diǎn)擊次數(shù):27次

 

化肥水分測定儀應(yīng)用的重要性

水分含量是化肥產(chǎn)品的核心質(zhì)量指標(biāo)之一,直接決定化肥的物理穩(wěn)定性、化學(xué)有效性及施用安全性。化肥水分測定儀作為精準(zhǔn)檢測化肥水分含量的專業(yè)設(shè)備,其應(yīng)用貫穿于化肥生產(chǎn)、質(zhì)量檢驗(yàn)、儲(chǔ)存運(yùn)輸及農(nóng)業(yè)施用的全鏈條。在農(nóng)業(yè)現(xiàn)代化與化肥行業(yè)標(biāo)準(zhǔn)化發(fā)展的背景下,化肥水分測定儀的推廣應(yīng)用不僅是提升化肥質(zhì)量管控水平的關(guān)鍵手段,更是保障農(nóng)業(yè)生產(chǎn)效率、降低資源損耗的重要支撐,其重要性體現(xiàn)在多個(gè)維度。

一、把控生產(chǎn)工藝,保障產(chǎn)品成型與穩(wěn)定性

化肥生產(chǎn)過程中,水分含量的精準(zhǔn)控制是確保造粒質(zhì)量、避免產(chǎn)品缺陷的核心環(huán)節(jié),而水分測定儀則是實(shí)現(xiàn)這一目標(biāo)的“核心標(biāo)尺"。不同類型化肥的生產(chǎn)工藝對(duì)水分閾值有著嚴(yán)格要求,例如尿素造粒階段需將水分含量控制在0.5%以下,過磷酸鈣生產(chǎn)中游離水分含量需低于14%,若水分過高或過低,都會(huì)引發(fā)一系列生產(chǎn)問題。
在造粒環(huán)節(jié),若水分含量過高(對(duì)應(yīng)水分活度超出臨界值),會(huì)導(dǎo)致化肥顆粒黏連、結(jié)塊,無法形成均勻分散的顆粒;若水分過低,則會(huì)造成顆粒松散、易碎,降低產(chǎn)品強(qiáng)度。化肥水分測定儀可實(shí)時(shí)對(duì)造粒前的物料、造粒過程中的半成品及成品進(jìn)行快速檢測,及時(shí)反饋水分?jǐn)?shù)據(jù),幫助生產(chǎn)人員調(diào)整干燥溫度、風(fēng)速等工藝參數(shù)。例如在復(fù)合肥混合造粒過程中,通過測定儀實(shí)時(shí)監(jiān)測各組分及混合物料的水分,可避免因某一組分水分超標(biāo)導(dǎo)致成品出現(xiàn)吸潮、板結(jié)等問題,從源頭保障化肥產(chǎn)品的物理形態(tài)穩(wěn)定性,降低生產(chǎn)返工率與原料損耗。

水分儀11.jpg

二、強(qiáng)化質(zhì)量管控,符合行業(yè)標(biāo)準(zhǔn)與市場要求

我國對(duì)各類化肥產(chǎn)品的水分含量制定了明確的國家標(biāo)準(zhǔn),如《尿素》(GB/T 2440-2017)規(guī)定農(nóng)業(yè)用尿素水分含量≤0.5%,《碳酸氫銨》(GB/T 3559-2001)要求水分含量≤0.5%,化肥生產(chǎn)企業(yè)必須確保產(chǎn)品水分指標(biāo)符合標(biāo)準(zhǔn)才能進(jìn)入市場。化肥水分測定儀的應(yīng)用,為企業(yè)質(zhì)量檢驗(yàn)提供了精準(zhǔn)、可靠的技術(shù)支撐,是落實(shí)質(zhì)量管控的核心設(shè)備。
傳統(tǒng)的烘干稱重法檢測水分耗時(shí)較長(通常需要2-4小時(shí)),難以滿足生產(chǎn)線上快速檢驗(yàn)的需求,而現(xiàn)代化肥水分測定儀(如卡爾費(fèi)休法、近紅外法測定儀)可在幾分鐘內(nèi)完成一次檢測,且檢測精度可達(dá)0.01%,既能實(shí)現(xiàn)生產(chǎn)過程中的實(shí)時(shí)質(zhì)量監(jiān)控,也能對(duì)出廠產(chǎn)品進(jìn)行批量快速抽檢。通過精準(zhǔn)檢測,企業(yè)可有效杜絕水分超標(biāo)產(chǎn)品流入市場,避免因質(zhì)量問題引發(fā)的市場投訴與監(jiān)管處罰,同時(shí)樹立合規(guī)經(jīng)營的品牌形象。此外,在化肥貿(mào)易環(huán)節(jié),買賣雙方以水分測定儀的檢測數(shù)據(jù)作為結(jié)算依據(jù),可有效避免因水分含量爭議導(dǎo)致的貿(mào)易糾紛,保障交易公平。

冠亞牌化肥水分測定儀產(chǎn)品特點(diǎn)  

GY系列卡爾費(fèi)休水分測定儀符合中國用戶的使用習(xí)慣, 具有測量精度高,重復(fù)性好,質(zhì)量穩(wěn)定等特點(diǎn)。可廣泛應(yīng)用于化工,制藥,食品,電池,塑料等行業(yè)的應(yīng)用,也適用于高校,質(zhì)檢,科研機(jī)構(gòu)等各種各樣水分含量的應(yīng)用,可快速而精確的測量10ppm100%的水分含量。

制造商:

深圳市冠亞水分儀科技有限公司

廠家特點(diǎn):專業(yè)做水分儀研發(fā)28年,生產(chǎn)有各種干燥法水分儀、庫倫法水分儀、容量法水分儀、卡式爐水分儀、石膏相組分析儀、水分活度儀等產(chǎn)品。

水分儀.jpg

冠亞牌化肥水分測定儀主要特點(diǎn)

  . 高精度滴定系統(tǒng)   

高精度的精密絲桿驅(qū)動(dòng)的滴定系統(tǒng),采用進(jìn)口步進(jìn)電機(jī),驅(qū)動(dòng)分辨率達(dá)1/3600mm,更配合專業(yè)定做的滴定管,最小滴定精度可達(dá)0.25μL,從源頭上保證滴定系統(tǒng)的準(zhǔn)確性。

  . 更可靠的三通閥   

選用日本電磁三通閥,不漏液,無機(jī)械結(jié)構(gòu)響應(yīng)速度更快,液路切換只需幾十毫秒即可完成,相比機(jī)械三通閥可以耐更高的壓力,及時(shí)管路堵塞也不會(huì)漏液。

  . 方便快捷的操作方式

進(jìn)入系統(tǒng)所有菜單一覽無余,有多項(xiàng)快捷菜單,可以快速進(jìn)入功能,簡單明了的菜單設(shè)置,讓您無需培訓(xùn)也可以成為操作專家。

  . 直觀全面的顯示界面

實(shí)時(shí)顯示反應(yīng)杯電流變化,可以更直觀的觀察整個(gè)反應(yīng)過程,更準(zhǔn)確的測量樣品,滴定過程中實(shí)時(shí)顯示卡爾費(fèi)休試劑消耗量,水質(zhì)量,以及水分含量。

  . 可根據(jù)樣品設(shè)置不同的方法,測試更方便

提供5種方法設(shè)置,可以根據(jù)不同的樣品進(jìn)行,滴定速度,滴定延遲等有針對(duì)性的設(shè)置,可以更快,更準(zhǔn)確的測量樣品。

  . 實(shí)時(shí)漂移檢測,降低環(huán)境影響

實(shí)時(shí)漂移測定儀,可以根據(jù)環(huán)境中氣候的變化時(shí)刻監(jiān)控漂移,并可以根據(jù)需要在方法中設(shè)置是否需要扣除。

  . 結(jié)果自動(dòng)保存,無需連接電腦即可打印  

可保存40余條滴定結(jié)果,滴定度可以自動(dòng)計(jì)算平均值、標(biāo)準(zhǔn)偏差、相對(duì)標(biāo)準(zhǔn)偏差(RSD,結(jié)果格式符合GLP規(guī)范,并可直接連接打印機(jī),打印結(jié)果。

  . 全密閉系統(tǒng),自動(dòng)化試劑管理,保障安全  

全密閉操作環(huán)境,操作全程不會(huì)接觸試劑,可以有效保護(hù)操作人員的安全;自動(dòng)化的溶劑,廢液吸排功能,操作更簡單,操作人員無需接觸有害試劑。

  . 自動(dòng)清洗,使用更方便  

一鍵清洗,儀器有開機(jī)清洗,關(guān)機(jī)清洗等一鍵清洗功能,自動(dòng)混合卡爾費(fèi)休試劑,自動(dòng)清洗管路,可以有效防止卡爾費(fèi)休試劑結(jié)晶帶來的問題。

冠亞牌化肥水分測定儀適用標(biāo)準(zhǔn)

GB6283-1982《化工產(chǎn)品中水分含量的測定卡爾費(fèi)休法(通用方法)》

GB/T11133-1989《液體石油產(chǎn)品中水含量測定方法(卡爾費(fèi)休法)》

GB/T 2441.3--2010《尿素的測定方法》第3部分:水分  卡爾費(fèi)休法

GB/T7380-1995《表面活性劑含水量的測定(卡爾費(fèi)休法)》

GB10670-1989《工業(yè)用氟代甲烷類中微量水分的測定卡爾費(fèi)休法》

GB10670-1989《工業(yè)用氟代甲烷類中微量水分的測定》

GB/T606-2003《化學(xué)試劑水分測定通用方法卡爾費(fèi)休法》

GB/T8350-2001《變性燃料乙醇》

GB/T3776.1-1983《農(nóng)藥乳化劑水分測定法》

公司簡介

深圳冠亞水分儀科技有限公司以“科技為基礎(chǔ),以創(chuàng)新為理念",從1998年開始專注于快速水分測定儀的研發(fā),注冊資金伍仟萬,公司的技術(shù)帶頭人在分析儀器技術(shù)領(lǐng)域,擁有多項(xiàng)發(fā)明產(chǎn)權(quán)和新型產(chǎn)權(quán),并積累了牢固的研發(fā)基礎(chǔ),為公司的可持續(xù)發(fā)展提供了可靠的技術(shù)保證。

冠亞水分儀作為國內(nèi)的水分儀研發(fā)廠家,產(chǎn)品目前遍布高校政府、科研機(jī)構(gòu)、學(xué)校、第三方檢測單位、企業(yè)集團(tuán)、個(gè)體戶收購、國家儲(chǔ)備糧等,“產(chǎn)品質(zhì)量好、服務(wù)專業(yè)及時(shí)""受到了廣大用戶的一直好評(píng)。隨著業(yè)務(wù)的壯大,目前在深圳、長春、沈陽均有公司,產(chǎn)品有:快速水分測定儀、水分活度測定儀、容重器等,后期會(huì)不斷有新品給廣大用戶。

 淺談化肥水分測定儀應(yīng)用的重要性


水分儀3.jpg




 

深圳市冠亞技術(shù)科技有限公司

深圳市冠亞技術(shù)科技有限公司

地址:深圳市南山區(qū)科苑西工業(yè)園25棟1段三層

版權(quán)所有:深圳市冠亞技術(shù)科技有限公司  備案號(hào):粵ICP備13045729號(hào)  總訪問量:807187  站點(diǎn)地圖  技術(shù)支持:化工儀器網(wǎng)  管理登陸

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