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亜鉛めっき排水由来の層状複水酸化物によるほう素吸着材への適用の検討 研究从镀锌废水中提取的层状双氢氧化物在硼吸附剂中的应用。
IF 0.4 4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-11-20 DOI: 10.1252/kakoronbunshu.49.184
D.N.H. Enomoto, Yasuhiko Takuma, S. Morikubo, Sayaka Yanagida, Yukio Kosaka
{"title":"亜鉛めっき排水由来の層状複水酸化物によるほう素吸着材への適用の検討","authors":"D.N.H. Enomoto, Yasuhiko Takuma, S. Morikubo, Sayaka Yanagida, Yukio Kosaka","doi":"10.1252/kakoronbunshu.49.184","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.184","url":null,"abstract":"","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139257700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cultivation of Blue–Green Algae, Spirulina platensis, in a Diluted SOT Medium with Adjusted Ion Concentration 在调整离子浓度的稀释 SOT 培养基中培养蓝绿色藻类--蓝绿藻
IF 0.4 4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-11-20 DOI: 10.1252/kakoronbunshu.49.166
Y. Ohira, Masayuki Sato, Masamitsu Shimadzu
{"title":"Cultivation of Blue–Green Algae, Spirulina platensis, in a Diluted SOT Medium with Adjusted Ion Concentration","authors":"Y. Ohira, Masayuki Sato, Masamitsu Shimadzu","doi":"10.1252/kakoronbunshu.49.166","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.166","url":null,"abstract":"","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139256888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
消化ペプチドとの複合化によるβ-クリプトキサンチンの水分散性およびCaco-2細胞膜透過性の改善 通过与消化肽复配，改善β-隐黄素的水分散性和 Caco-2 细胞膜渗透性。
IF 0.4 4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-11-20 DOI: 10.1252/kakoronbunshu.49.170
Asuka Inada, Yuina Nozaki, Ayane Sawao, Tatsuya Oshima
{"title":"消化ペプチドとの複合化によるβ-クリプトキサンチンの水分散性およびCaco-2細胞膜透過性の改善","authors":"Asuka Inada, Yuina Nozaki, Ayane Sawao, Tatsuya Oshima","doi":"10.1252/kakoronbunshu.49.170","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.170","url":null,"abstract":"","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2023-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139258106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
多段2相分配平衡に基づくクロマトグラフの予測モデルの提案 基于多段两相分配平衡的色谱预测模型的提出
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.129
Masaki Ota, Matsuda Shuta, Yuya Hiraga, Masaru Watanabe, Hiroshi Inomata
{"title":"多段2相分配平衡に基づくクロマトグラフの予測モデルの提案","authors":"Masaki Ota, Matsuda Shuta, Yuya Hiraga, Masaru Watanabe, Hiroshi Inomata","doi":"10.1252/kakoronbunshu.49.129","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.129","url":null,"abstract":"液体クロマトグラフィーや超臨界流体クロマトグラフィーにおけるクロマトグラムや，破過曲線の計算には，通常，移流拡散モデルによる偏微分方程式に基づく解法が採用されている．今回，著者らはこれとは別に，化学工学的物質収支と熱力学平衡論に基づくクロマトグラムおよび破過曲線の計算法を新たに開発したので報告する．この計算法では，溶質を系内に注入する際にインパルス入力とする際はクロマトグラムを，ステップ入力とする際は破過曲線をそれぞれ計算することができる．この新しい計算法は，吸着等温式の変更も許容するものであり，化学工学熱力学的平衡論に基づくモデルとしてその応用展開が期待される．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development and Evaluation of Mixing Performance of New Type Large Paddle Impeller GD220 新型大型桨叶叶轮GD220的研制及混合性能评价
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.114
Riki Takahashi, Mai Iwata, Haruki Furukawa, Yoshihito Kato, Yoshikazu Kato, Takahiro Nemoto, Ken-ichi Ago, Seung-Tae Koh
{"title":"Development and Evaluation of Mixing Performance of New Type Large Paddle Impeller GD220","authors":"Riki Takahashi, Mai Iwata, Haruki Furukawa, Yoshihito Kato, Yoshikazu Kato, Takahiro Nemoto, Ken-ichi Ago, Seung-Tae Koh","doi":"10.1252/kakoronbunshu.49.114","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.114","url":null,"abstract":"通気撹拌用の大型2枚パドル翼GD220を開発し，撹拌所要動力，混合時間，通気動力を測定することによってその性能を評価した．GD220の動力数は，既存の大型パドル翼よりも小さく，同一の単位体積当たりの撹拌所要動力であれば回転数を増加させることが可能である．混合性能は同社の類似の大型パドル翼MR203と同等の性能だった．また，翼先端を後退させ，切り抜きを設けているため，通気撹拌の際，キャビティを形成しにくくなり，通気動力が低下しないことがわかった．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigation of a Static <i>k</i><sub>L</sub><i>a</i> Measurement Method Using an Optical Dissolved Oxygen Sensor with Fast Response Time 静态&lt;i&gt; k&gt;/i&gt;&lt;sub&gt;L&lt;/sub&gt; i&gt;a&lt;/i&gt;快速响应光学溶解氧传感器的测量方法
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.142
Eiji Nagamori, Takashi Sato
{"title":"Investigation of a Static &lt;i&gt;k&lt;/i&gt;&lt;sub&gt;L&lt;/sub&gt;&lt;i&gt;a&lt;/i&gt; Measurement Method Using an Optical Dissolved Oxygen Sensor with Fast Response Time","authors":"Eiji Nagamori, Takashi Sato","doi":"10.1252/kakoronbunshu.49.142","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.142","url":null,"abstract":"kLa値（酸素移動容量係数）は培養槽のスケールアップ指標として広く利用されており，その測定には従来から複数種の測定法が用いられてきた．中でも静的方法は菌体培養を必要せず，測定条件を柔軟に変更でき，繰り返し測定も容易であるため非常に簡便である．一方で従来のガルバニ電池式溶存酸素センサーでは応答遅れが顕著で，実培養で使用されるような高いkLa値の培養条件の評価が不可能であった．今回，応答速度が顕著に速い光学式溶存酸素センサーを用いることで300 h−1以上の高いkLaが静的方法により測定可能であることを明らかにした．さらに全くの同条件（同一容器，同一撹拌条件など）にて各種のkLa測定法との相関付けを行った．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancement of Side-Wall Heat Transfer in Solid–Liquid Agitation Tank by Addition of Large Particles 添加大颗粒增强固液搅拌槽侧壁传热的研究
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.119
Satomi Todo, Hideki Tokanai
{"title":"Enhancement of Side-Wall Heat Transfer in Solid–Liquid Agitation Tank by Addition of Large Particles","authors":"Satomi Todo, Hideki Tokanai","doi":"10.1252/kakoronbunshu.49.119","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.119","url":null,"abstract":"前報（Marui and Tokanai, 2021）では，粗大粒子を混入した撹拌槽内壁の熱伝達実験を行い，低Re域において粒子の槽底への堆積による伝熱の劣化を，また高Re域において粒子分散による熱伝達の促進を確認した．本研究では，この熱伝達の抑制を解消するべく，前報よりも混入させる粒子の体積分率を小さくし，直径を大きくした条件で実験を行った．その結果，低Re域では粒子の堆積が回避され，熱伝達が抑制されないことがわかった．一方，高Re域では直径の大きな粒子の撹乱効果によって熱伝達が促進された．さらに，前報で示したデータを含むすべての熱伝達係数は，前報で導出した相関式のパラメータを修正することで良好に表示できることを確認した．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
二槽連続型堆肥化装置による堆肥化排ガスの有効利用 双槽连续型堆肥化装置对堆肥化废气的有效利用
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.149
Yoshinori Watanabe, Nobusuke Kobayashi, Yoshinori Itaya, Yoshiyuki Bando, Tatsuya Masui
{"title":"二槽連続型堆肥化装置による堆肥化排ガスの有効利用","authors":"Yoshinori Watanabe, Nobusuke Kobayashi, Yoshinori Itaya, Yoshiyuki Bando, Tatsuya Masui","doi":"10.1252/kakoronbunshu.49.149","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.149","url":null,"abstract":"堆肥化発酵熱を堆肥化物の加温に利用することを目的に2つの小型発酵槽を連結した実験室レベルの連続型堆肥化装置を作製し，1つ目の発酵槽から排出された比較的高温の堆肥化排ガスを熱交換することなく2つ目の発酵槽に直接導入した．堆肥化物の温度変化，排出される主な成分（水，二酸化炭素およびアンモニア）量および堆肥化前後の堆肥化物成分を測定し，空気を供給した通常の堆肥化と比較することで堆肥化排ガスが堆肥化に及ぼす影響について検討した．堆肥化排ガスを導入した装置では，空気を供給した場合と比較して以下のような違いが確認された．堆肥化物の最高温度は高くなり装置内の高さ方向の温度分布は均一に近くなった．また，装置から排出される水の排出量は減少傾向がみられ堆肥化物の乾燥が抑制さるとともに高さ方向の含水率分布が小さくなった．二酸化炭素の排出量は約10%増加し，アンモニアは50%以上減少した．堆肥化物の成分については炭素の除去率は1.1倍，窒素は1.4倍高くなった．よって，堆肥化物の有機物分解が促進された．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
超臨界二酸化炭素を用いたユズ果皮からの天然精油抽出に与える酵素前処理効果の定量評価および抽出残渣の機能性評価 对使用超临界二氧化碳从柚子果皮中提取天然精油的酶前处理效果的定量评价及提取残渣的功能性评价
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.133
Yuya Hiraga, Nanami Kise, Kota Torii, Masako Toda, Mayumi Sueyoshi, Tomotsugu Ohashi, Masaru Watanabe
{"title":"超臨界二酸化炭素を用いたユズ果皮からの天然精油抽出に与える酵素前処理効果の定量評価および抽出残渣の機能性評価","authors":"Yuya Hiraga, Nanami Kise, Kota Torii, Masako Toda, Mayumi Sueyoshi, Tomotsugu Ohashi, Masaru Watanabe","doi":"10.1252/kakoronbunshu.49.133","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.133","url":null,"abstract":"本報では，和柑橘の一種であるユズ（Citrus junos）の果汁圧搾残渣を対象とした超臨界CO2抽出において，酵素前処理を行うことで，天然精油をより効率的に抽出することを目的に検討を行った．酵素前処理として，酵素処理時間，酵素水濃度，酵素種を調査し，1 h，酵素重量比1倍の加水，Pectinase主体の複合酵素であるSclase™ Aの利用が最適であるとわかった．超臨界CO2抽出は，温度は40°C, 圧力は25 MPaとし，240 minの処理を行った．数値モデル解析としてSovováが提唱したモデルを適用し，酵素前処理効果が固体内物質移動係数ksや対象抽出物の表面存在率xp/x0の値に表れていることが定量的に明らかとなった．得られた天然精油は，更年期女性への被験（唾液分析ならびにアンケート調査型ストレス評価法）によりその効果を明らかとした．さらに，抽出残渣の有効利用性を評価するべく，マウスを使った抗アレルギー作用評価を行い，残渣の有効利用性を示すことができた．","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
論文誌編集委員会 论文志编集委员会
4区 工程技术
Kagaku Kogaku Ronbunshu Pub Date : 2023-09-20 DOI: 10.1252/kakoronbunshu.49.edit_5
{"title":"論文誌編集委員会","authors":"","doi":"10.1252/kakoronbunshu.49.edit_5","DOIUrl":"https://doi.org/10.1252/kakoronbunshu.49.edit_5","url":null,"abstract":"","PeriodicalId":17698,"journal":{"name":"Kagaku Kogaku Ronbunshu","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136265909","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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