標(biāo)準(zhǔn)解讀

《GB/T 45010-2024 均相電滲析膜》是一項(xiàng)國(guó)家標(biāo)準(zhǔn),該標(biāo)準(zhǔn)主要針對(duì)均相電滲析膜的定義、分類、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸和貯存等方面進(jìn)行了詳細(xì)規(guī)定。均相電滲析膜是一種用于水處理等領(lǐng)域的重要材料,通過其選擇性透過性能實(shí)現(xiàn)對(duì)溶液中離子的有效分離。

根據(jù)此標(biāo)準(zhǔn),首先明確了均相電滲析膜的基本術(shù)語與定義,為后續(xù)內(nèi)容的理解奠定基礎(chǔ)。接著,在分類部分,按照膜材料的不同性質(zhì)或用途將產(chǎn)品分為若干類別,便于用戶根據(jù)實(shí)際需求選擇合適類型的產(chǎn)品。

在技術(shù)要求方面,《GB/T 45010-2024》設(shè)定了包括但不限于外觀質(zhì)量、物理性能(如厚度、孔隙率等)、化學(xué)穩(wěn)定性、耐壓強(qiáng)度及離子選擇透過性等多項(xiàng)指標(biāo)的具體數(shù)值范圍或限制條件。這些要求旨在確保均相電滲析膜具備良好的使用性能和較長(zhǎng)的服務(wù)壽命。

為了驗(yàn)證是否符合上述技術(shù)要求,標(biāo)準(zhǔn)還提供了詳細(xì)的試驗(yàn)方法,涵蓋從樣品制備到測(cè)試過程的操作步驟,并指出了所需儀器設(shè)備及其精度要求。此外,對(duì)于不同項(xiàng)目的檢測(cè)頻率也有明確規(guī)定,以保證產(chǎn)品質(zhì)量的一致性和可靠性。

關(guān)于檢驗(yàn)規(guī)則,《GB/T 45010-2024》區(qū)分了出廠檢驗(yàn)和型式檢驗(yàn)兩種情況下的具體要求。前者側(cè)重于常規(guī)生產(chǎn)過程中的質(zhì)量控制;后者則是在新產(chǎn)品開發(fā)、原材料變更或生產(chǎn)工藝調(diào)整等特殊情況下進(jìn)行的全面檢查。兩者共同構(gòu)成了完整的質(zhì)量管理體系。

最后,標(biāo)準(zhǔn)還對(duì)產(chǎn)品的標(biāo)志、包裝方式、運(yùn)輸條件以及儲(chǔ)存環(huán)境提出了建議,以防止因不當(dāng)處理而影響膜片性能。例如,應(yīng)避免陽(yáng)光直射、高溫潮濕等不利因素,同時(shí)注意輕拿輕放,防止機(jī)械損傷。


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。

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文檔簡(jiǎn)介

ICS

07.060;23.100.60

CCS

J77

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T45010—2024

均相電滲析膜

Homogeneouselectrodialysismembrane

2024-11-28發(fā)布2025-06-01實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T45010—2024

目次

前言

·····································································································

1

范圍

··································································································

1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語和定義

···························································································

1

4

分類和編碼

···························································································

2

4.1

分類

······························································································

2

4.2

編碼

······························································································

2

5

技術(shù)要求

······························································································

3

5.1

外觀

······························································································

3

5.2

性能指標(biāo)

·························································································

3

6

試驗(yàn)方法

······························································································

3

6.1

試驗(yàn)條件

·························································································

3

6.2

取樣

······························································································

3

6.3

外觀

······························································································

4

6.4

厚度相對(duì)偏差

····················································································

4

6.5

面電阻

···························································································

5

6.6

遷移數(shù)

···························································································

5

6.7

爆破強(qiáng)度

·························································································

6

6.8

水壓差滲透系數(shù)

·················································································

6

6.9

水濃差滲透系數(shù)

·················································································

8

6.10

溶質(zhì)濃差滲析系數(shù)

··············································································

9

7

檢驗(yàn)規(guī)則

····························································································

10

7.1

檢驗(yàn)分類

························································································

10

7.2

出廠檢驗(yàn)

························································································

10

7.3

型式檢驗(yàn)

························································································

10

7.4

組批規(guī)則

························································································

11

7.5

判定規(guī)則

························································································

11

8

標(biāo)志、包裝、運(yùn)輸和貯存

···········································································

11

8.1

標(biāo)志

·····························································································

11

8.2

包裝

·····························································································

11

8.3

運(yùn)輸

·····························································································

11

8.4

貯存

·····························································································

11

附錄A(資料性)厚度相對(duì)偏差測(cè)試點(diǎn)分布圖

······················································

12

附錄B(資料性)面電阻、遷移數(shù)測(cè)試說明

·························································

13

GB/T45010—2024

B.1

電化學(xué)性能測(cè)試池示意圖

······································································

13

B.2

膜夾具示意圖

··················································································

14

B.3

標(biāo)準(zhǔn)電位差E0

··················································································

14

附錄C(資料性)爆破強(qiáng)度測(cè)試說明

································································

15

附錄D(資料性)水壓差滲透系數(shù)測(cè)試說明

························································

16

D.1

水壓差滲透系數(shù)測(cè)試裝置示意圖

·······························································

16

D.2

水壓差滲透系數(shù)測(cè)試線性擬合示例

····························································

17

附錄E(資料性)水濃差滲透系數(shù)測(cè)試說明

·························································

18

E.1

水濃差滲透系數(shù)測(cè)試裝置示意圖

·······························································

18

E.2

水濃差滲透系數(shù)測(cè)試線性擬合示例

····························································

18

附錄F(資料性)溶質(zhì)濃差滲析系數(shù)測(cè)試說明

······················································

19

F.1

溶質(zhì)濃差滲析系數(shù)測(cè)試裝置示意圖

····························································

19

F.2

溶質(zhì)濃差滲析系數(shù)測(cè)試線性擬合示例

··························································

19

參考文獻(xiàn)

································································································

20

GB/T45010—2024

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。

本文件由全國(guó)分離膜標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC382)提出并歸口。

本文件起草單位:山東天維膜技術(shù)有限公司、安徽中科莘陽(yáng)膜科技有限公司、浙江津膜環(huán)境科技有

限公司、中國(guó)科學(xué)技術(shù)大學(xué)、航膜科技發(fā)展集團(tuán)有限公司、廣東新泰隆環(huán)保集團(tuán)有限公司、濰坊職業(yè)學(xué)

院、青島科技大學(xué)、廣州先進(jìn)技術(shù)研究所、河海大學(xué)、河北工業(yè)大學(xué)、杭州匠容道環(huán)境科技有限公司、

西藏碧水源環(huán)境科技有限責(zé)任公司、中石化(北京)化工研究院有限公司、山東省海洋化工科學(xué)研究

院、福建省延潤(rùn)膜環(huán)保科技有限公司、杭州科銳環(huán)境能源技術(shù)有限公司、杭州藍(lán)然技術(shù)股份有限公司、

浙江工業(yè)大學(xué)、浙江志澄環(huán)境資源科技有限公司、中國(guó)電建集團(tuán)華東勘測(cè)設(shè)計(jì)研究院有限公司、河北森

斯環(huán)保科技有限公司、中國(guó)科學(xué)院生態(tài)環(huán)境研究中心、金華市金秋環(huán)保水處理有限公司、深圳市深水水

務(wù)咨詢有限公司、浙江佰辰低碳科技有限公司、上海三及新材料科技有限公司、萊州聯(lián)友金浩新型材料

有限公司、江蘇宜鳳槃環(huán)保科技有限公司、哈爾濱工業(yè)大學(xué)水資源國(guó)家工程研究中心有限公司、廣東聞

揚(yáng)環(huán)境科技有限公司、中建海龍科技有限公司、鄂爾多斯市永勝污水處理有限公司、金科環(huán)境股份有限

公司、江蘇榮生電子有限公司、北京華特源科技有限公司、衢州藍(lán)然新材料有限公司、北京君翌科技有

限公司、天津工業(yè)大學(xué)。

本文件主要起草人:傅榮強(qiáng)、連文玉、王曉林、許以農(nóng)、徐銅文、張曉麗、王瀚漪、歐宏森、

張莉、張楊、王希、李軼、紀(jì)志永、王大新、謝鵬、張新妙、劉兆明、劉芬、譚淵清、葉海林、沈江南、

施小林、朱爽、張建青、田秉暉、王彬、霍國(guó)友、王炳輝、婁友誼、方瓊誼、李侃、吳傳棟、

葉偉炳、羅海川、馬永紅、劉牡、陳建軍、李天玉、廖巧、張默、王海濤、馬嵐云、郭風(fēng)、廖俊斌、

張建中、黎澤華、常娜、龔海晨。

GB/T45010—2024

均相電滲析膜

1范圍

本文件規(guī)定了均相電滲析膜的分類和編碼、技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸

和貯存。

本文件適用于均相電滲析膜的研發(fā)、生產(chǎn)和應(yīng)用。

本文件不適用于單價(jià)選擇性陰膜、單價(jià)選擇性陽(yáng)膜、氫離子阻擋

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