標(biāo)準(zhǔn)編號:	T/CSTM 00866-2023
中文名稱:	工業(yè)發(fā)酵用消泡劑 消抑泡性能的測試方法
英文名稱:	Defoamer for fermentation industry—Test method for defoaming and antifoaming performance
行業(yè)分類:	T/    團(tuán)體標(biāo)準(zhǔn)
發(fā)布日期:	2023-3-24
實(shí)施日期:	2023-6-24
標(biāo)準(zhǔn)狀態(tài):	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	5000 字
翻譯價格(元):	780.0
交付時間:	付款后 1 個工作日

Foreword Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents and GB/T 20001.4 Rules for drafting standards - Part 4: Test method standards. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. The issuing body of this document shall not be held responsible for identifying any or all such patent rights. This document was proposed by the Field Committee for Chemical Materials Standardization of China Standards Committee for Materials and Testing Organizations (CSTM/FC05). This document is under the jurisdiction of the Technical Committee for Standardization of Additives Related to Polymer Materials in Chemical Materials Field of China Standards Committee for Materials and Testing Organizations (CSTM/FC05/TC08). Defoamer for fermentation industry - Test method for defoaming and antifoaming performance WARNING - Persons using this standard shall be familiar with normal laboratory practice. This document does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any national regulatory conditions. 1 Scope This document specifies the test method for defoaming and antifoaming performance of defoamers used in fermentation industry. This document is applicable to the test of defoaming and antifoaming performance of defoamers used in fermentation industry. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 5749 Standards for drinking water quality GB/T 6682-2008 Water for analytical laboratory use - Specification and test methods GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 12579-2002 Determination of foaming characteristics of lubricating oils GB/T 19541-2017 Feed materials - Soybean meal GB/T 35885-2018 Brown sugar 3 Terms and definitions No terms and definitions are listed in this document. 4 Principle By simulating industrial biological fermentation, add the selected defoamer. Then test the defoaming and antifoaming performance of defoamers in fermentation systems.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 General requirements 6 Reagents and materials 7 Instruments and apparatus 8 Procedure 9 Calculation method for efficiency Annex A (Informative) Drafting organizations and chief drafters

ICS 83.040.20 CCS G 71 CSTM 團(tuán)體標(biāo)準(zhǔn) T/CSTM 00866—2023 工業(yè)發(fā)酵用消泡劑 消抑泡性能的測試方法 Defoamer for fermentation industry—Test method for defoaming and antifoaming performance 2023-03-24發(fā)布 2023-06-24實(shí)施 中關(guān)村材料試驗(yàn)技術(shù)聯(lián)盟 發(fā)布 前言 本文件參照GB/T 1.1—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》，GB/T 20001.4《標(biāo)準(zhǔn)編寫規(guī)則 第4部分：試驗(yàn)方法標(biāo)準(zhǔn)》的規(guī)定起草。 請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)識別專利的責(zé)任。 本文件由中國材料與試驗(yàn)標(biāo)準(zhǔn)化委員會化工材料標(biāo)準(zhǔn)化領(lǐng)域委員會(CSTM/FC05)提出。 本文件由中國材料與試驗(yàn)標(biāo)準(zhǔn)化委員會化工材料領(lǐng)域高分子材料相關(guān)助劑標(biāo)準(zhǔn)化技術(shù)委員會(CSTM/FC05/TC08)歸口。 工業(yè)發(fā)酵用消泡劑 消抑泡性能的測試方法 重要提示：使用本文件的人員應(yīng)有正規(guī)實(shí)驗(yàn)室工作的實(shí)踐經(jīng)驗(yàn)。本文件并未指出所有可能的安全問題。使用者有責(zé)任采取適當(dāng)?shù)陌踩徒】荡胧⒈ＷC符合國家有關(guān)法規(guī)規(guī)定的條件。 1 范圍 本文件規(guī)定了工業(yè)發(fā)酵行業(yè)用消泡劑消抑泡性能的測試方法。 本文件適用于工業(yè)發(fā)酵行業(yè)使用的消泡劑的消抑泡性能的測試。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB 5749 生活飲用水衛(wèi)生標(biāo)準(zhǔn) GB/T 6682—2008 分析實(shí)驗(yàn)室用水規(guī)格和試驗(yàn)方法 GB/T 8170—2008 數(shù)值修約規(guī)則與極限數(shù)值的表示和判定 GB/T 12579—2002 潤滑油泡沫特性測定法 GB/T 19541—2017 飼料原料 豆粕 GB/T 35885—2018 紅糖 3 術(shù)語和定義 本文件沒有需要界定的術(shù)語和定義。 4 原理 通過模擬工業(yè)生物發(fā)酵的情況，加入選定后的消泡劑。測試消泡劑在發(fā)酵體系中的消抑泡性能。 5 一般規(guī)定 5.1 除非另有說明，分析中僅使用確認(rèn)為分析純的試劑和符合GB/T 6682—2008中規(guī)定的三級水。 5.2 本文件中試驗(yàn)數(shù)據(jù)的表示方法和修約規(guī)則應(yīng)符合GB/T 8170—2008中4.3.3修約值比較法的有關(guān)規(guī)定。 6 試劑和材料 6.1 自來水：符合GB 5749規(guī)定。 6.2 豆粕：符合GB/T 19541—2017中規(guī)定的一級品要求。 6.3 紅糖：符合GB/T 35885—2018中規(guī)定的一級品要求。 6.4 濾布：孔徑178μm，尼龍。