標(biāo)準(zhǔn)解讀

《GB/T 45462-2025 氣相空氣凈化材料及裝置性能試驗(yàn)方法》是一項(xiàng)國(guó)家標(biāo)準(zhǔn),旨在為氣相空氣凈化材料及其相關(guān)裝置的性能測(cè)試提供統(tǒng)一的方法和標(biāo)準(zhǔn)。該標(biāo)準(zhǔn)覆蓋了從測(cè)試準(zhǔn)備到結(jié)果分析的一系列過(guò)程,確保不同實(shí)驗(yàn)室或檢測(cè)機(jī)構(gòu)在評(píng)估空氣凈化材料與裝置時(shí)能夠遵循相同的操作規(guī)范,從而提高測(cè)試結(jié)果的可比性和可靠性。

標(biāo)準(zhǔn)首先定義了一系列術(shù)語(yǔ)和定義,明確了“氣相空氣凈化材料”、“凈化效率”等關(guān)鍵概念的具體含義,為后續(xù)章節(jié)的理解奠定基礎(chǔ)。接著,詳細(xì)描述了進(jìn)行性能試驗(yàn)所需的設(shè)備、儀器以及環(huán)境條件要求,強(qiáng)調(diào)了測(cè)試過(guò)程中對(duì)溫濕度控制的重要性,并規(guī)定了樣品制備的具體步驟,包括樣品尺寸、數(shù)量等方面的要求。

在試驗(yàn)方法部分,《GB/T 45462-2025》提供了多種針對(duì)不同應(yīng)用場(chǎng)景下評(píng)價(jià)空氣凈化材料去除特定污染物(如甲醛、苯系物等)能力的技術(shù)手段。每種方法都詳盡地說(shuō)明了操作流程、所需時(shí)間、數(shù)據(jù)記錄方式等內(nèi)容,同時(shí)指出了可能影響測(cè)試準(zhǔn)確性的因素及相應(yīng)的解決措施。此外,還特別強(qiáng)調(diào)了安全防護(hù)措施,在處理有害物質(zhì)時(shí)應(yīng)采取適當(dāng)預(yù)防措施以保障人員健康。


如需獲取更多詳盡信息,請(qǐng)直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

....

查看全部

  • 即將實(shí)施
  • 暫未開始實(shí)施
  • 2025-03-28 頒布
  • 2025-10-01 實(shí)施
?正版授權(quán)
GB/T 45462-2025氣相空氣凈化材料及裝置性能試驗(yàn)方法_第1頁(yè)
GB/T 45462-2025氣相空氣凈化材料及裝置性能試驗(yàn)方法_第2頁(yè)
GB/T 45462-2025氣相空氣凈化材料及裝置性能試驗(yàn)方法_第3頁(yè)
GB/T 45462-2025氣相空氣凈化材料及裝置性能試驗(yàn)方法_第4頁(yè)
免費(fèi)預(yù)覽已結(jié)束,剩余52頁(yè)可下載查看

下載本文檔

GB/T 45462-2025氣相空氣凈化材料及裝置性能試驗(yàn)方法-免費(fèi)下載試讀頁(yè)

文檔簡(jiǎn)介

ICS91.140.30

CCSP48

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T45462—2025

氣相空氣凈化材料及裝置性能試驗(yàn)方法

Testmethodsfortheperformanceofgas?phaseaircleaningmediaanddevices

2025?03?28發(fā)布2025?10?01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)發(fā)布

GB/T45462—2025

目次

前言··························································································································Ⅲ

1范圍·······················································································································1

2規(guī)范性引用文件········································································································1

3術(shù)語(yǔ)和定義··············································································································1

4符號(hào)和縮略語(yǔ)···········································································································3

5氣相空氣凈化材料試驗(yàn)方法·························································································5

6氣相空氣凈化裝置試驗(yàn)方法·······················································································13

7安全事項(xiàng)···············································································································22

附錄A(規(guī)范性)各類凈化材料的標(biāo)準(zhǔn)取樣規(guī)程和試驗(yàn)參數(shù)··················································23

附錄B(規(guī)范性)目標(biāo)氣體、發(fā)生方式和測(cè)試方法·······························································25

附錄C(資料性)凈化材料試驗(yàn)臺(tái)示意圖··········································································29

附錄D(規(guī)范性)試驗(yàn)臺(tái)性能、驗(yàn)證及維護(hù)要求··································································30

附錄E(資料性)試驗(yàn)報(bào)告示例······················································································33

附錄F(資料性)無(wú)量綱潔凈空氣體積試驗(yàn)方法·································································40

附錄G(資料性)凈化裝置試驗(yàn)臺(tái)的設(shè)計(jì)··········································································44

參考文獻(xiàn)····················································································································46

GB/T45462—2025

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分:標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中華人民共和國(guó)住房和城鄉(xiāng)建設(shè)部提出。

本文件由全國(guó)暖通空調(diào)及凈化設(shè)備標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC143)歸口。

本文件起草單位:中國(guó)建筑科學(xué)研究院有限公司、天津大學(xué)、清華大學(xué)、北京市建筑設(shè)計(jì)研究院股

份有限公司、世源科技工程有限公司、中國(guó)科學(xué)院城市環(huán)境研究所、建科環(huán)能科技有限公司、南京工業(yè)

大學(xué)、美埃(中國(guó))環(huán)境科技股份有限公司、愛(ài)美克空氣過(guò)濾器(蘇州)有限公司、大金(中國(guó))投資有限公

司、賀氏(蘇州)特殊材料有限公司、康斐爾過(guò)濾設(shè)備(太倉(cāng))有限公司、蘇州悠遠(yuǎn)環(huán)境科技有限公司、煙

臺(tái)寶源凈化有限公司。

本文件的主要起草人:馮昕、裴晶晶、劉俊杰、許瑛、林坤平、閻冬、吳仁香、周紹洋、張惠、王志勇、

周斌、陳玲、柏婧、張文俊、於蕾、蔡詩(shī)、計(jì)婧、陸禹名、王鳳鳴、徐昭煒、楊云濤、江魚、范鈺杰、何娜娜。

GB/T45462—2025

氣相空氣凈化材料及裝置性能試驗(yàn)方法

1范圍

本文件規(guī)定了常規(guī)通風(fēng)用氣相空氣凈化材料試驗(yàn)方法、氣相空氣凈化裝置試驗(yàn)方法、安全事項(xiàng)等。

本文件適用于常規(guī)通風(fēng)用氣相空氣凈化顆粒、片狀和體狀凈化材料,全尺寸氣相空氣凈化裝置,以

及用于洗滌塔、吸收器、非吸附設(shè)備等凈化設(shè)備中,且可安裝在本文件所規(guī)定試驗(yàn)臺(tái)上的各類凈化

裝置。

2規(guī)范性引用文件

本文件沒(méi)有規(guī)范性引用文件。

3術(shù)語(yǔ)和定義

下列術(shù)語(yǔ)和定義適用于本文件。

3.1

吸附adsorption

經(jīng)物理或化學(xué)過(guò)程,吸附劑表面吸住周圍介質(zhì)(氣體或蒸氣)中的分子或離子的過(guò)程。

[來(lái)源:GB/T16803—2018,5.1.35]

3.2

吸附劑adsorbent

具有較大吸附能力的物質(zhì)。

[來(lái)源:GB/T16803—2018,5.1.36]

3.3

旁通氣流bypass

繞過(guò)凈化裝置、未曾與凈化材料接觸的試驗(yàn)氣流。

[來(lái)源:ISO29464:2024,3.1.5]

3.4

目標(biāo)氣體challengecompound

試驗(yàn)中用作目標(biāo)污染物的化學(xué)物。

3.5

容污量capacity

在給定試驗(yàn)條件下和規(guī)定試驗(yàn)終止點(diǎn)時(shí),凈化材料或凈化裝置容納的目標(biāo)氣體的量。

注1:脫附時(shí)的容污量為負(fù)值。

注2:?jiǎn)挝粸楹量耍╩g)或摩爾(mol)。

3.6

測(cè)試體積分?jǐn)?shù)challengev

溫馨提示

  • 1. 本站所提供的標(biāo)準(zhǔn)文本僅供個(gè)人學(xué)習(xí)、研究之用,未經(jīng)授權(quán),嚴(yán)禁復(fù)制、發(fā)行、匯編、翻譯或網(wǎng)絡(luò)傳播等,侵權(quán)必究。
  • 2. 本站所提供的標(biāo)準(zhǔn)均為PDF格式電子版文本(可閱讀打?。?,因數(shù)字商品的特殊性,一經(jīng)售出,不提供退換貨服務(wù)。
  • 3. 標(biāo)準(zhǔn)文檔要求電子版與印刷版保持一致,所以下載的文檔中可能包含空白頁(yè),非文檔質(zhì)量問(wèn)題。

最新文檔

評(píng)論

0/150

提交評(píng)論