Valid

GB/T 27718-2011Calculation method of energy equilibrium and energy efficiency in batch cooking (vertical digester) system (English PDF)

间歇蒸煮（立锅）系统能量平衡及能量效率计算方法

Preview PDF

This is a limited preview

Buy now to download the full PDF (20 pages)

Need quotation for your management?

Get a formal quotation for GB/T 27718-2011 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2011

Implementation date

July 1, 2012

Scope

GB/T 27718-2011 is the English-translated version of 间歇蒸煮（立锅）系统能量平衡及能量效率计算方法.

GB/T 27718-2011 is the Chinese standard "Calculation method of energy equilibrium and energy efficiency in batch cooking (vertical digester) system". Its scope clause reads: This standard specifies the batch cooking (Li pot) systems and energy balance calculation method for energy efficiency.

This standard applies to pulp and paper companies batch cooking (pan stand) System test and calculation of energy balance and energy efficiency. Its clauses include a block diagram of the energy balance.

Found what you need?

Document preview — GB/T 27718-2011

National Standard of the People's Republic of China

ICS: 85.010
Classification: Y 30

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

1 Scope
2 Normative references
3 a block diagram of the energy balance
3.2 System boundary

1 Scope

This standard specifies the batch cooking (Li pot) systems and energy balance calculation method for energy efficiency.

This standard applies to pulp and paper companies batch cooking (pan stand) System test and calculation of energy balance and energy efficiency.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 27736-2011 energy balance calculation method for pulp and paper production process of the General

3 a block diagram of the energy balance

3.1

batch cooking (pan stand) energy balance system block diagram shown in Figure 1.

1 batch cooking (pan stand) system block diagram of FIG energy balance

3.2 System boundary

from the fiber material into the cooking workshop began, after cooking, in addition to the discharge to the slurry section, after washing, feeding the black liquor alkali recovery system,

Get screened pulp bleaching systems only; after including small discharge vapor recovery turpentine and blowdown heat recovery steam.

3.3

Figure 1 Symbol Description.

Q1 --- fiber raw materials into heat;

Q2 --- pass into the superheated steam into the heat;

--- Q3 is added to washing water, cooling water, into the hot water heat;

Q4 --- agent was added into the cooking heat;

Q5 --- heat cooking heat of reaction;

Q6 --- heat paste (slag) brought out;

Q7 --- turpentine recovery of heat brought out;

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 20 pages — is available in the English PDF.

Similar standards

GB/T 745-2026|GB/T 12911-2025|GB 43631-2023|GB/T 42702-2023|GB/T 43588-2023|GB/T 39951-2021

How to Download GB/T 27718-2011

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.