JP5232985B2 - バイオポリマーナノ粒子の製造工程 - Google Patents
バイオポリマーナノ粒子の製造工程 Download PDFInfo
- Publication number
- JP5232985B2 JP5232985B2 JP2009524764A JP2009524764A JP5232985B2 JP 5232985 B2 JP5232985 B2 JP 5232985B2 JP 2009524764 A JP2009524764 A JP 2009524764A JP 2009524764 A JP2009524764 A JP 2009524764A JP 5232985 B2 JP5232985 B2 JP 5232985B2
- Authority
- JP
- Japan
- Prior art keywords
- extruder
- biopolymer
- downstream
- plasticizer
- starch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29B9/00—Making granules
- B29B9/12—Making granules characterised by structure or composition
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-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/08—Making granules by agglomerating smaller particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2003/00—Use of starch or derivatives as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/0038—Plasticisers
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- C—CHEMISTRY; METALLURGY
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- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
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- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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Description
(i)滑らかなデンプンの供給、(ii)供給口開口部の中心にグリセロール及び/又は水を供給し、固体の搬送を促進し、デンプンの予備処理と同様の効果を達成する、(iii)単独の羽根の使用は、溢れ易い粉に適切で、供給域の詰まりの原因となる蒸気背部通気を最小限にする、を含む。
例えば、200℃の場合、純水の絶対蒸気圧は、1.57Mpa(1.47MPaゲージ又は213psig)である。封止は、前方排気作動に打ち勝つ絞りを使用する。封止は、押出機内の羽根の充填に影響を受ける。高い比速度は頑丈な封止となり、羽根が圧力
生成に一杯になる点まで。
20 装置
22 2軸押出機
23 押出金型
24 入口部
26 供給ホッパ
28 供給導管
34 供給導管
Claims (35)
- バイオポリマーナノ粒子製造物の製造方法であって、
供給域の下流の押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー
構造を有する前記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工
程を含み、
前記可塑剤が、アルコール及びポリオールからなる群から選択される有機化合物と、水とを含み、そして、
前記可塑剤中の水以外の水を、前記供給域に添加することを特徴とする方法。 - 前記方法が、1.0トン/時以上の製造物の製造速度を有していることを特徴とする請
求項1記載の方法。 - 前記方法が、3.0トン/時以上の製造物の製造速度を有していることを特徴とする請
求項1記載の方法。 - 前記バイオポリマー供給原料及び前記可塑剤を個別に供給域に加えることを特徴とする
請求項1記載の方法。 - 前記押出機が前記供給域で単一の羽根を供えていることを特徴とする請求項1記載の方
法。 - 前記押出機が、上流部、下流部、及び、上流部と下流部間の中間部とを備え、該中間部
の温度が100℃を越えて維持されていることを特徴とする請求項1記載の方法。 - 前記スクリュー構造が2つ又はそれ以上の蒸気封止部を備え、各蒸気封止部が上流圧力
生成部及び隣接する下流混合部を備えていることを特徴とする請求項1記載の方法。 - 前記各上流圧力生成部が前方搬送羽根を有し、前記各下流混合部が逆転羽根を有してい
ることを特徴とする請求項1記載の方法。 - 前記押出機の第1部分が、該第1部分の下流で隣接する第2部分よりも大きな剪断力を
有していることを特徴とする請求項1記載の方法。 - 前記押出機の第1部分の剪断力が、第1部分の下流にある押出機の後反応部の剪断力よ
りも大きく、前記後反応部を架橋反応が発生する位置に設け、水を前記後反応部に加える
ことを特徴とする請求項1記載の方法。 - 前記架橋剤の添加直前では、前記押出機から抽出される固有のバイオポリマーの結晶構
造が、交差分極顕微鏡で検出されないことを特徴とする請求項1記載の方法。 - バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー構造を有する前
記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程と、
前記供給域の下流の前記押出機に架橋剤を添加する工程と、を備え、そして、
前記押出機に対して1.0トン/時以上の製造物の製造速度であることを特徴とする方
法。 - 前記押出機に対して前記3.0トン/時以上の製造物の製造速度であることを特徴とす
る請求項12記載の方法。 - バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー構造を有する前
記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程と、
前記供給域の下流の前記押出機に架橋剤を添加する工程と、を備え、そして、
前記バイオポリマー供給原料と前記可塑剤とを、単一の入口部を通じて、個別に前記供
給域に添加することを特徴とする方法。 - バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー構造を有する前
記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程を含み、
前記押出機が、前記供給域で単一の羽根を有するシリンダを備え、
前記バイオポリマー供給原料と前記可塑剤とを、個別に前記シリンダに添加し、そして
、
前記バイオポリマー供給原料を、前記シリンダに粉末として添加することを特徴とする
方法。 - バイオポリマーナノ粒子製造物を製造する方法であって、
前記押出機の剪断力を用いて前記バイオポリマー供給原料を処理するスクリュー構造を
有する前記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程と、
前記供給域の下流の前記押出機に架橋剤を添加する工程と、を備え、
前記押出機が、上流部、下流部、及び、上流部と下流部間の中間部と、を備え、
前記中間部の温度が100℃を越えて維持され、
前記中間部が、上流蒸気封止部及び下流蒸気封止部を有し、
前記中間部における温度及び圧力が、前記上流蒸気封止部よりも、前記下流蒸気封止部
において高くなっていることを特徴とする方法。 - バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー構造を有する前
記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程と、
前記供給域の下流の前記押出機に架橋剤を添加する工程と、を備え、
前記スクリュー構造が2つ又はそれ以上の連続的な蒸気封止部を備え、そして、
各蒸気封止部が上流圧力生成部及び隣接する下流逆混練ブロックを備えていることを特
徴とする方法。 - 前記各上流圧力生成部が前方混練ブロックを有している、請求項17記載の方法。
- バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の第1の部分における剪断力を用いてバイオポリマー供給原料を処理するスクリ
ュー構造を有する前記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給す
る工程と、
前記第1の部分の下流の前記押出機の第2の部分に架橋剤を添加する工程と、を備え、
前記架橋剤を、前記押出機の前記第2の部分における混練ブロックに添加することを特
徴とする方法。 - バイオポリマーナノ粒子製造物を製造する方法が、
押出機の供給域の下流の第1の部分における剪断力を用いてバイオポリマー供給原料を
処理するスクリュー構造を有する前記押出機の供給域に前記バイオポリマー供給原料と可
塑剤とを供給する工程と、
前記第1の部分の下流の前記押出機の第2の部分に架橋剤を添加する工程と、
前記第2の部分の下流の後反応部を提供する工程と、を備え、
水を、封止部の下流の前記後反応部に加え、そして、
前記封止部が、前記架橋剤を添加する位置の下流に配置されていることを特徴とする方法
。 - バイオポリマーナノ粒子製造物を製造する方法であって、
押出機の剪断力を用いてバイオポリマー供給原料を処理するスクリュー構造を有する前
記押出機の供給域に前記バイオポリマー供給原料と可塑剤とを供給する工程と、
前記供給域の下流の前記押出機に架橋剤を添加する工程と、
押出物を押出金型で発泡させる工程と、を備えていることを特徴とする方法。 - 前記押出物が凝集したバイオポリマーナノ粒子から成ることを特徴とする請求項21記
載の方法。 - 前記押出物を水性溶媒に分散させることを特徴とする請求項22記載の方法。
- 前記バイオポリマーナノ粒子製造物が水の分散でポリマーコロイドを形成することを特
徴とする請求項1〜23の何れか1項に記載の方法。 - 前記バイオポリマーナノ粒子製造物が、保護コロイドを含んでいることを特徴とする請
求項1〜24の何れか1項に記載の方法。 - 前記保護コロイドは、未架橋のバイオポリマーであることを特徴とする請求項25記載
の方法。 - 前記バイオポリマーナノ粒子製造物は、未架橋のバイオポリマーを1%未満含んでいる
ことを特徴とする請求項12〜14、16〜23の何れか1項に記載の方法。 - 前記バイオポリマー供給原料がデンプンであることを特徴とする請求項1〜27の何れ
か1項に記載の方法。 - 前記可塑剤が、水、アルコール及びその混合物から成る群から選択されることを特徴と
する請求項1〜28の何れか1項に記載の方法。 - 前記可塑剤が、水、ポリオール及びその混合物から成る群から選択されることを特徴と
する請求項1〜29の何れか1項に記載の方法。 - 前記可塑剤が、水、グリセロール、エチレングリコール、プロピレングリコール、ポリ
グリコール、糖アルコール、尿素、クエン酸エステル、及び、これらの混合物から成る群
から選択されることを特徴とする請求項1〜30の何れか1項に記載の方法。 - 前記架橋剤が、ジアルデヒド及びポリアルデヒドから成る群から選択されることを特徴
とする請求項1〜31の何れか1項に記載の方法。 - 前記架橋剤が、酸無水物、混合無水物、グルタルアルデヒド、グリオキサール、過ヨウ
素酸塩酸化炭水化物、エピクロルヒドリン、エポキシド、三リン酸塩、及び、ジビニルス
ルホンから成る群から選択されることを特徴とする請求項1〜32の何れか1項に記載の
方法。 - 前記バイオポリマー供給原料が、ジャガイモデンプン、小麦デンプン、タピオカデンプ
ン、キャッサバデンプン、ライスデンプン、トウモロコシデンプン、ろう状トウモロコシ
デンプン、及び、これらの混合物から成る群から選択されることを特徴とする請求項1〜
33の何れか1項に記載の方法。 - 前記デンプンが高アミロペクチン型デンプンであることを特徴とする請求項34記載
の方法。
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US9870767B2 (en) | 2014-11-27 | 2018-01-16 | International Business Machines Corporation | Method for improving acoustic model, computer for improving acoustic model and computer program thereof |
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US9870767B2 (en) | 2014-11-27 | 2018-01-16 | International Business Machines Corporation | Method for improving acoustic model, computer for improving acoustic model and computer program thereof |
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CN102862282A (zh) | 2013-01-09 |
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AU2007285951A1 (en) | 2008-02-21 |
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AU2007285951B2 (en) | 2012-12-13 |
EP2069431B1 (en) | 2017-04-05 |
JP2010500937A (ja) | 2010-01-14 |
ZA200901007B (en) | 2010-05-26 |
US9011741B2 (en) | 2015-04-21 |
BRPI0716663A8 (pt) | 2018-04-03 |
BRPI0716663A2 (pt) | 2013-10-22 |
CA2660612A1 (en) | 2008-02-21 |
KR101462431B1 (ko) | 2014-11-17 |
RU2009109258A (ru) | 2010-09-27 |
WO2008022127A2 (en) | 2008-02-21 |
CN102862282B (zh) | 2016-12-21 |
MX341826B (es) | 2016-09-05 |
EP2069431A4 (en) | 2013-07-17 |
RU2457223C2 (ru) | 2012-07-27 |
CN101535397A (zh) | 2009-09-16 |
WO2008022127A3 (en) | 2008-04-24 |
MX2009001688A (es) | 2009-02-25 |
CN101535397B (zh) | 2012-12-26 |
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