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1 Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. phariyadi.staff.ipb.ac.id [email protected] Purwiyatno Hariyadi Professor at Department of Food Science & Technology, Faculty of Agricultural Engineering & Technology, Senior Scientist at SEAFAST Center, Bogor Agricultural University BOGOR, Indonesia. Retortable Flexible Packaging Processing Technology: Emerging Trends Retortable Flexible Packaging Processing Technology: Emerging Trends

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Page 1: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

1

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno Hariyadi

Professor at Department of Food Science & Technology, Faculty of Agricultural Engineering & Technology,Senior Scientist at SEAFAST Center,Bogor Agricultural UniversityBOGOR, Indonesia.

Retortable Flexible Packaging Processing Technology: Emerging Trends

Retortable Flexible Packaging Processing Technology: Emerging Trends

Page 2: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

2

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

Shelf stable Populer teknologi pengolahan pangan pertama

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

M

L

pH1410

0

1aw

M

4.6

0.85

Critical aspect?

RETORTED FOOD = “CANNED” FOODS ?

Page 3: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

3

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

L

LAFspH-controlled

foods

pH1410

0

1aw

aw-controlledFoods

4.6

0.85 Pengeringan,Penggaraman, dll

(aw controlled)

Pengasaman(pH controlled)

RETORTED FOOD = “CANNED” FOODS ?

Controlling?

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Controlling?

L

HM

pH1410

0

1aw

M

4.6

0.85 Pengeringan,Penggaraman, dll

(aw controlled)

Pengasaman(pH controlled)

RETORTED FOOD = “CANNED” FOODS ?

PEMANASAN

Page 4: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

4

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Medium ‐ PHFspH > 4.5 dan aw<0.85pH < 4.5 dan aw>0.85

Terkemas/tertutup dengan kedap (hermetis)

Awet pada suhu refriferasi (shelf stable)

Harus refrigerasi Contoh : Sari buah,  sos tomat, dll

Proses Panas

Pasteurisasi(NO RETORTING)

REGULATION

RETORTED FOOD = “CANNED” FOODS ?

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

PHFspH > 4.5 dan aw>0.85

Terkemas/tertutup dengan kedap (hermetis)

Hanya beberapa hari pada suhu refrigerasi

Harus refrigerasi Contoh : Susu pasteurisasi, 

daging udang,  kepiting, dan hasil laut lainnya

RETORTED FOOD = “CANNED” FOODS ?

REGULATION

Proses Panas

Pasteurisasi(NO RETORTING)

Page 5: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

5

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

PHFspH > 4.5 dan aw>0.85

Terkemas/tertutup dengan kedap (hermetis)

Awet pada suhu ruang (shelf stable)

Tidak memerlukan refrigerasi Contoh : Sardine, tuna dalam 

kaleng, susu steril, dll

Proses Panas

SterilisasiKomersial

(RETORTING)

RETORTED FOOD = “CANNED” FOODS ?

REGULATION

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

REGULATION

Page 6: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

6

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

BAB I - Ketentuan Umum

REGULATION

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

BAB I - Ketentuan Umum

REGULATION

Page 7: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

7

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

BAB III- Persyaratan Pangan Steril Komersial

REGULATION

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Pangan Steril Komersial = “canned” Foods? Regulated foods

Karakteristik:

• pH > 4.6

• Water Activity > 0.85

RETORTED FOOD = “CANNED” FOODS ?

LAFs

REGULATION

Page 8: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

8

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Karakteristik:

• pH > 4.6

• Water Activity > 0.85

• Hermetically sealed container

• Thermally processed (atau ekivalen [CAC/RCP 23-1979, Rev.2 (1993)]

• Non-refrigerated, shelf-stable

RETORTED FOOD = “CANNED” FOODS ?

LAFsLACFs

Pangan Steril Komersial = “canned” Foods? Regulated foods

REGULATION

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Karakteristik:

• pH > 4.6

• Water Activity > 0.85

• Hermetically sealed container

• Thermally processed (atau ekivalen [CAC/RCP 23-1979, Rev.2 (1993)]

• Non-refrigerated, shelf-stable

RETORTED FOOD = “CANNED” FOODS ?

LACFs= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

Pangan Steril Komersial = “canned” Foods? Regulated foods

REGULATION

Page 9: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

9

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

QUIZ …!

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

QUIZ …!

Page 10: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

10

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

QUIZ …!

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

QUIZ …!

Page 11: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

QUIZ …!

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

RETORTED FOOD = “CANNED” FOODS ?

LACFs

?= COMMERCIALLY STERILE= PANGAN STERIL KOMERISAL= Canned Foods= Makanan kaleng

- Diatur dlm Perka BPOM No 24, 2016

RetortablePackaging (any

retortable) Packaging =

Emerging trend

Page 12: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

“CANNED” FOODS jenis baru ? Retortable Packaging

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

1950: U.S. Army developed the pouch to replace heavy metal cans food containers for packaging combat rations :• lightweight, • easy-to-pack, • shelf-stable.

1965: First commercial Retortable Packaginges were produced in Italy.

“CANNED” FOODS jenis baru ? Retortable Packaging

Page 13: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

1970: Large-scale R&D continued to produce “Meal Ready-to-Eat” (MRE) units for the U.S. military.

“CANNED” FOODS jenis baru ? Retortable Packaging

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Contoh produk di pasar internasional

“CANNED” FOODS jenis baru ? Retortable Packaging

Page 14: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Contoh produk di pasar internasional

“CANNED” FOODS jenis baru ? Retortable Packaging

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Contoh produk di pasar internasional

“CANNED” FOODS jenis baru ? Retortable Packaging

Page 15: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

15

Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

“CANNED” FOODS jenis baru ? Retortable Packaging

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

? INDONESIA?

“CANNED” FOODS jenis baru ? Retortable Packaging

Page 16: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

- Most Retortable Packagings : four-ply laminate

MP PP 138°C (280°F) >> 121°C (250°F).

- Al foil

main barrier (maintain hermetic condition). (Some pouch material contains polyvinylidene chloride

(PVDC, or SARAN®), ethylene vinyl alcohol (EVOH), or nylon instead of aluminum foil as a middle layer).

Retortable Packaging Packaging ?

polyester outside layerNylon

Aluminum foilPolypropylene (PP)

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Advantages of Retortable Packaginges vs. metal cans.

Page 17: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Advantages of Retortable Packaginges vs. metal cans.

• Reduced cooking time Better taste, nutritional value; faster turn-around time

• Complete product evacuation Improved product yield and consumer value

• Reduced bulk and weight Lower transportation and storage costs

• Environmentally friendly Less waste and fossil fuel consumption

• Package durability Eliminate cuts and promotes employee safety

• Rotogravure printing More attractive graphics on packaging

• Package durability No dented cans

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

1. Kemasan tertutup secara hermetis: Lakukan prosedur pengisian dan penutupan kaleng dengan benar

2. Perlakuan pemanasan cukup Tercapainya sterilitas komersial (dengan tetap mempertahankan kemasan tertutu secara hermetis)

3. Penanganan kaleng dengan baik Sebelum, selama dan setelah pemanasan memastikan bahwa integritas sambungan dan penutupan Hermetis terjaga

Selalu ada kemungkinan bahwa bakteri akan masuk kembali danmencemari produk yang telah disterilisasi (T ~ 121.1C/250F)

Peranan Pengemas

Processing Technology = Canning/Retorting Proses

3 SYARAT Proses “Retorting”/LACFs SUKSES :

Page 18: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Retort “biasa”:• Pemasak bertekanan (tekanan uap)• PV=nRT

• Suhu 250oF (121oC)• Tekanan 15 Psig

Retort bertekanan lebih (over-pressure)?• Suhu 250oF• Tekanan 20 -25o Psig

Perlu RETORT Khusus? BERTEKANAN LEBIH

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Selama proses pemanasan; akan terjadi peningkatan tekanan di dalam kemasan (Pi),

karena suhu yang semakin meningkat dan volume yang konstant (bahkan vol bisa semakin kecil; karena adanya proses pemuaian bahan).

~ PiV=nRT

Perlu RETORT Khusus? BERTEKANAN LEBIH

KRITIS

Po

Po

Po

Pi

Page 19: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Kenapa over pressure ?melindungi integritas pengemas :

KRITIS

Po

Po

Po

• Kritis Pi >> Po

• Retort biasa:

• Po ~ 15psig, terlalu kecil untuk mengimbangi Pi

untuk jenis kemasan tertentu kerusakan kemasan (terutama pada bagian-bagian sambungan, heat seal)

Pi

Perlu RETORT Khusus? BERTEKANAN LEBIH

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Kenapa over pressure ?melindungi integritas pengemas :

1. Terutama untuk pengemas yang kurang kuat terhadap “internal pressure”, atau

2. Sistem pengemas yang mempunyai“penutup” yang kurang kuat

Contoh : wadah plastiksemi-kaku, flexible pouches, gelas

Perlu RETORT Khusus? BERTEKANAN LEBIH

Page 20: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

1. Harus cukup kuat untuk menjamin keamanan

2. Dilengkapi dengan katup pengatur tekanan dalam retort

3. Di dalam retort terdapat cukup ruang (antara dinding dengan wadah) untuk menjamin sirkulasi uap

4. Jika proses termal dilakukan dengan medium pemanas air, maka harus ada ruangan cukup diantara permukaan air dengan tutup retort untuk tempat overpressure

RANCANGAN RETORT UNTUK PROSES TERMAL

DENGAN OVERPRESSURE (2)

Perlu RETORT Khusus? BERTEKANAN LEBIH

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

5. Medium pemanas yang umum adalah air yang dipanaskan dengan uap

6 inci

Uap/ dan campuran uap+udara

Air

RANCANGAN RETORT UNTUK PROSES TERMAL

DENGAN OVERPRESSURE (2)

Perlu RETORT Khusus? BERTEKANAN LEBIH

Page 21: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

6. Selain itu sumber overpressure adalah kompresor udara

7. Udara bertekanan yang masuk ke dalam retort yang berisi air berfungsi sebagai pengaduk (re: sifat insulator udara?)

8. Validasi? www.iftps.org- Heat distribution test keseragaman pemanasan

- Heat penertration test Evaluasi kecukupan panas penentuan nilai F0

RANCANGAN RETORT UNTUK PROSES TERMAL

DENGAN OVERPRESSURE (3)

Perlu RETORT Khusus? BERTEKANAN LEBIH

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Kecukupan panas untuk mencapai kriteria sterilisasi komersial ini dinyatakan sebagai nilai F0

Suatu nilai/dosis panas yang dinyatakan sebagai ekivalen waktu pemanasan pada suhu acuan; 250oF atau 121.1oC.

Penentuan Kecukupan Pangan (- Heat Penetration test)

Page 22: Retortable Flexible Packaging Processing Technologyphariyadi.staff.ipb.ac.id/files/2016/11/Retortable-Flexible-Packaging... · Sterilisasi Komersial (RETORTING) RETORTED FOOD = “CANNED”

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

• Tipikal kurva penetrasi panas untuk makanan kaleng dan perubahan suhu retort (TR) selama proses seterilisasi

• Suhu retort di”set” pada250oF

• T untuk mencapai TR : CUT

Penentuan Kecukupan Pangan (- Heat Penetration test)

Teixera, 1992. Thermal Process Calculation. Handbook of Food Eng.

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Penentuan Kecukupan Pangan (- Heat Penetration test)

Teixera, 1992. Thermal Process Calculation. Handbook of Food Eng.

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Hariyadi, P. 2016. Retortable Flexible Packaging Processing & Packaging Technology: Emerging Trends. [email protected]

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

BAB III- Persyaratan Pangan Steril Komersial

Penentuan Kecukupan Pangan (- Heat Penetration test)

INGAT !!!

Purwiyatno [email protected] Hariyadi Blog: phariyadi.staff.ipb.ac.id Email: [email protected]

Thank You