คุณสมบัติของถ่านไม้ไผ่ ( Specifications of bamboo charcoal )

                                                    Bamboo Charcoal

                                                           Preface

     Quality and Technique Supervision Bureau of Zhejiang Province puts this standard forward.

This standard comes under Zhejiang Forest Bureau.

     This standard is drafted out by the following: Quality and Technique Supervision Bureau of Suichang County; Bamboo Charcoal and Vinegar Association Suichang County; Suichang Wenzhao Bamboo Charcoal Co. Ltd; Suichang Bamboo Charcoal Mill.

     Draftsmen: WANG Dongwei, CHEN wenzhao. ZHANG Wenbiao, LI Jinming. FU Qiuhua, WANG Weilong.

     JIANG Shenxue translated the text into Englis from Chinese.

                                               Bamboo Charcoal

Scope

     This standard covers terms and their definition, classification and tagging, quality requirement, testing methods, inspection rule, labeling and packing

     This standard is suitable for the bamboo charcoal made from bamboo culms via pyrolysis.

                                               Bamboo Charcoal

     Specifications of bamboo charcoal should accord with the requirement in Commodity Computation Supervision Regulation On Ration packing issued by National Technique Supervision Bureau, No 43 (1995) or be implemented according to the term in the agreement that has been made. 

      physical and Chemical Indexes 

     Physical and chemical indexes of bamboo charcoal should accord with the requirement showed in Table or be implemented according to the agreement that has been made.

Table Physical and Chemical Indexes of Bamboo Charcoal

1st grade               

Moisture (%)                                            ≤ 8.5

Ash (%)                                                  ≤ 3.0

Volatile matter (%)                                  ≤ 10.0

Fixed carbon (%)                                     ≥ 85.0

PH value                                                 ≥ 7.5

No-carbonized matter                               Eligibility

Regulation grade  

    

Moisture (%)                                           ≤ 12.0

Ash (%)                                                  ≤ 4.5

Volatile matter (%)                                  ≤ 20.0

Fixed carbon (%)                                    ≥ 75.0

PH value                                                 ≥ 7.0

 No-carbonized matter                            Eligibility

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ที่มา : JIANG Shenxue translated the text into Englis from Chinese.

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